Пример #1
0
    def _analysis_post(self):
        post_data = unquote(self._body)
        if re.search(
                '([^=]+)=([^%s]+%s?)' %
            (DEFAULT_GET_POST_DELIMITER, DEFAULT_GET_POST_DELIMITER),
                post_data):
            self._post_hint = POST_HINT.NORMAL
            self._post_data = paramToDict(post_data,
                                          place=PLACE.POST,
                                          hint=self._post_hint)

        elif re.search(JSON_RECOGNITION_REGEX, post_data):
            self._post_hint = POST_HINT.JSON

        elif re.search(XML_RECOGNITION_REGEX, post_data):
            self._post_hint = POST_HINT.XML

        elif re.search(JSON_LIKE_RECOGNITION_REGEX, post_data):
            self._post_hint = POST_HINT.JSON_LIKE

        elif re.search(ARRAY_LIKE_RECOGNITION_REGEX, post_data):
            self._post_hint = POST_HINT.ARRAY_LIKE
            self._post_data = paramToDict(post_data,
                                          place=PLACE.POST,
                                          hint=self.post_hint)

        elif re.search(MULTIPART_RECOGNITION_REGEX, post_data):
            self._post_hint = POST_HINT.MULTIPART
Пример #2
0
    def _build(self):
        p = self._urlparse
        port = 80
        if p.scheme == "https":
            port = 443
            self._https = True
        hostname = p.netloc
        if ":" in p.netloc:
            try:
                hostname, port = p.netloc.split(":")
                port = int(port)
            except:
                hostname = p.netloc
                port = 80
        self._hostname = hostname
        self._port = port

        if self._method == HTTPMETHOD.POST:
            # 分析post数据类型
            self._analysis_post()
        self._uri = p.path
        if p.query:
            self._uri = p.path + "?" + p.query
            self._params = paramToDict(p.query, place=PLACE.GET)

        self._netloc = "{}://{}{}".format(p.scheme, p.netloc, p.path)
        if "cookie" in self._headers or "Cookie" in self._headers:
            _cookies = self._headers.get("cookie",
                                         self._headers.get("Cookie", {}))
            if _cookies:
                self._cookies = paramToDict(_cookies, place=PLACE.COOKIE)
Пример #3
0
 def _check_key(self):
     keys = [
         'kPH+bIxk5D2deZiIxcaaaA==',
         '4AvVhmFLUs0KTA3Kprsdag==',
         'WkhBTkdYSUFPSEVJX0NBVA==',
         'RVZBTk5JR0hUTFlfV0FPVQ==',
         'U3ByaW5nQmxhZGUAAAAAAA==',
         'cGljYXMAAAAAAAAAAAAAAA==',
         'd2ViUmVtZW1iZXJNZUtleQ==',
         'fsHspZw/92PrS3XrPW+vxw==',
         'sHdIjUN6tzhl8xZMG3ULCQ==',
         'WuB+y2gcHRnY2Lg9+Aqmqg==',
         'ertVhmFLUs0KTA3Kprsdag==',
         '2itfW92XazYRi5ltW0M2yA==',
         '6ZmI6I2j3Y+R1aSn5BOlAA==',
         'f/SY5TIve5WWzT4aQlABJA==',
         'Jt3C93kMR9D5e8QzwfsiMw==',
         'aU1pcmFjbGVpTWlyYWNsZQ==',
     ]
     for key in keys:
         payload = self.generator_payload(key)
         reqHeader = self.requests.headers
         if "Cookie" not in reqHeader:
             reqHeader["Cookie"] = ""
         _cookie = paramToDict(reqHeader["Cookie"], place=PLACE.COOKIE)
         _cookie["rememberMe"] = payload
         reqHeader["Cookie"] = url_dict2str(_cookie, PLACE.COOKIE)
         req = None
         if self.requests.method == HTTPMETHOD.GET:
             req = requests.get(self.requests.url, headers=reqHeader)
         elif self.requests.method == HTTPMETHOD.POST:
             req = requests.post(self.requests.url,
                                 data=self.requests.post_data,
                                 headers=reqHeader)
         if req and "deleteMe" not in req.headers.get('Set-Cookie', ''):
             result = ResultObject(self)
             result.init_info(self.requests.url, "Shiro Key发现",
                              VulType.CMD_INNJECTION)
             result.add_detail("payload探测", req.reqinfo,
                               generateResponse(req),
                               "Cookie中rememberMe可以被反序列化", "rememberMe",
                               payload, PLACE.COOKIE)
             self.success(result)
             return True
     return False
Пример #4
0
    def audit(self):
        respHeader = self.response.headers
        isShiro = False
        if "deleteMe" in respHeader.get('Set-Cookie', ''):
            isShiro = True
            result = ResultObject(self)
            result.init_info(self.requests.url, "Shiro框架发现", VulType.BASELINE)
            result.add_detail("payload探测", self.requests.raw,
                              self.response.raw, "在返回的cookie中发现了deleteMe标记",
                              "", "", PLACE.GET)
            self.success(result)
        if WEB_PLATFORM.JAVA not in self.response.programing and conf.level < 2 and not isShiro:
            return
        if not isShiro:
            # 如果不是shiro框架,检测一下
            reqHeader = self.requests.headers
            if "Cookie" not in reqHeader:
                reqHeader["Cookie"] = ""
            _cookie = paramToDict(reqHeader["Cookie"], place=PLACE.COOKIE)
            _cookie["rememberMe"] = "2"
            reqHeader["Cookie"] = url_dict2str(_cookie, PLACE.COOKIE)
            req = None
            if self.requests.method == HTTPMETHOD.GET:
                req = requests.get(self.requests.url, headers=reqHeader)
            elif self.requests.method == HTTPMETHOD.POST:
                req = requests.post(self.requests.url,
                                    data=self.requests.post_data,
                                    headers=reqHeader)
            if req and "deleteMe" in req.headers.get('Set-Cookie', ''):
                isShiro = True
                result = ResultObject(self)
                result.init_info(self.requests.url, "Shiro框架发现",
                                 VulType.BASELINE)
                result.add_detail(
                    "payload探测", req.reqinfo, generateResponse(req),
                    "在cookie中加入rememberMe=1,在返回cookie发现了deleteMe标记,可尝试爆破shiro的key",
                    "", "", PLACE.GET)
                self.success(result)

        # 爆破
        if isShiro:
            self._check_key()
Пример #5
0
def __setRequestParams():
    """
    Check and set the parameters and perform checks on 'data' option for
    HTTP method POST.
    """

    if conf.direct:
        conf.parameters[None] = "direct connection"
        return

    testableParameters = False

    # Perform checks on GET parameters
    if conf.parameters.get(PLACE.GET):
        parameters = conf.parameters[PLACE.GET]
        paramDict = paramToDict(PLACE.GET, parameters)

        if paramDict:
            conf.paramDict[PLACE.GET] = paramDict
            testableParameters = True

    # Perform checks on POST parameters
    if conf.method == HTTPMETHOD.POST and not conf.data:
        errMsg = "HTTP POST method depends on HTTP data value to be posted"
        raise sqlmapSyntaxException, errMsg

    if conf.data:
        if hasattr(conf.data, UNENCODED_ORIGINAL_VALUE):
            original = getattr(conf.data, UNENCODED_ORIGINAL_VALUE)
            setattr(conf.data, UNENCODED_ORIGINAL_VALUE, original)

        place = PLACE.SOAP if re.match(SOAP_REGEX, conf.data, re.I | re.M) else PLACE.POST

        conf.parameters[place] = conf.data
        paramDict = paramToDict(place, conf.data)

        if paramDict:
            conf.paramDict[place] = paramDict
            testableParameters = True

        conf.method = HTTPMETHOD.POST

    if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(map(lambda place: place in conf.parameters, [PLACE.GET, PLACE.POST])):
        warnMsg  = "you've provided target url without any GET "
        warnMsg += "parameters (e.g. www.site.com/article.php?id=1) "
        warnMsg += "and without providing any POST parameters "
        warnMsg += "through --data option"
        logger.warn(warnMsg)

        message = "do you want to try URI injections "
        message += "in the target url itself? [Y/n/q] "
        test = readInput(message, default="Y")

        if not test or test[0] not in ("n", "N"):
            conf.url = "%s%s" % (conf.url, CUSTOM_INJECTION_MARK_CHAR)
            kb.processUserMarks = True
        elif test[0] in ("q", "Q"):
            raise sqlmapUserQuitException

    for place, value in ((PLACE.URI, conf.url), (PLACE.CUSTOM_POST, conf.data)):
        if CUSTOM_INJECTION_MARK_CHAR in (value or ""):
            if kb.processUserMarks is None:
                message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
                message += "'%s'. Do you want to process it? [Y/n/q] " % {PLACE.URI: '-u', PLACE.CUSTOM_POST: '--data'}[place]
                test = readInput(message, default="Y")
                if test and test[0] in ("q", "Q"):
                    raise sqlmapUserQuitException
                else:
                    kb.processUserMarks = not test or test[0] not in ("n", "N")

            if not kb.processUserMarks:
                continue

            conf.parameters[place] = value
            conf.paramDict[place] = {}
            parts = value.split(CUSTOM_INJECTION_MARK_CHAR)

            for i in xrange(len(parts) - 1):
                conf.paramDict[place]["#%d%s" % (i + 1, CUSTOM_INJECTION_MARK_CHAR)] = "".join("%s%s" % (parts[j], CUSTOM_INJECTION_MARK_CHAR if i == j else "") for j in xrange(len(parts)))

            if place == PLACE.URI and PLACE.GET in conf.paramDict:
                del conf.paramDict[PLACE.GET]
            elif place == PLACE.CUSTOM_POST and PLACE.POST in conf.paramDict:
                del conf.paramDict[PLACE.POST]

            testableParameters = True

    if kb.processUserMarks:
        conf.url = conf.url.replace(CUSTOM_INJECTION_MARK_CHAR, "")
        conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, "") if conf.data else conf.data

    # Perform checks on Cookie parameters
    if conf.cookie:
        conf.parameters[PLACE.COOKIE] = conf.cookie
        paramDict = paramToDict(PLACE.COOKIE, conf.cookie)

        if paramDict:
            conf.paramDict[PLACE.COOKIE] = paramDict
            testableParameters = True

    # Perform checks on header values
    if conf.httpHeaders:
        for httpHeader, headerValue in conf.httpHeaders:
            # Url encoding of the header values should be avoided
            # Reference: http://stackoverflow.com/questions/5085904/is-ok-to-urlencode-the-value-in-headerlocation-value

            httpHeader = httpHeader.title()

            if httpHeader == HTTPHEADER.USER_AGENT:
                conf.parameters[PLACE.USER_AGENT] = urldecode(headerValue)

                condition = any((not conf.testParameter, intersect(conf.testParameter, USER_AGENT_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.USER_AGENT] = {PLACE.USER_AGENT: headerValue}
                    testableParameters = True

            elif httpHeader == HTTPHEADER.REFERER:
                conf.parameters[PLACE.REFERER] = urldecode(headerValue)

                condition = any((not conf.testParameter, intersect(conf.testParameter, REFERER_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.REFERER] = {PLACE.REFERER: headerValue}
                    testableParameters = True

            elif httpHeader == HTTPHEADER.HOST:
                conf.parameters[PLACE.HOST] = urldecode(headerValue)

                condition = any((not conf.testParameter, intersect(conf.testParameter, HOST_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.HOST] = {PLACE.HOST: headerValue}
                    testableParameters = True

    if not conf.parameters:
        errMsg = "you did not provide any GET, POST and Cookie "
        errMsg += "parameter, neither an User-Agent, Referer or Host header value"
        raise sqlmapGenericException, errMsg

    elif not testableParameters:
        errMsg = "all testable parameters you provided are not present "
        errMsg += "within the GET, POST and Cookie parameters"
        raise sqlmapGenericException, errMsg
Пример #6
0
def start():
    """
    This function calls a function that performs checks on both URL
    stability and all GET, POST, Cookie and User-Agent parameters to
    check if they are dynamic and SQL injection affected
    """

    if not conf.start:
        return False

    if conf.direct:
        initTargetEnv()
        setupTargetEnv()
        action()
        return True

    if conf.url and not conf.forms:
        kb.targetUrls.add(( conf.url, conf.method, conf.data, conf.cookie ))

    if conf.configFile and not kb.targetUrls:
        errMsg  = "you did not edit the configuration file properly, set "
        errMsg += "the target url, list of targets or google dork"
        logger.error(errMsg)
        return False

    if kb.targetUrls and len(kb.targetUrls) > 1:
        infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls)
        logger.info(infoMsg)

    hostCount             = 0
    cookieStr             = ""
    setCookieAsInjectable = True

    for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
        try:
            conf.url    = targetUrl
            conf.method = targetMethod
            conf.data   = targetData
            conf.cookie = targetCookie
            injData     = []

            initTargetEnv()
            parseTargetUrl()

            testSqlInj = False
            if PLACE.GET in conf.parameters:
                for parameter in re.findall(r"([^=]+)=[^&]+&?", conf.parameters[PLACE.GET]):
                    paramKey = (conf.hostname, conf.path, PLACE.GET, parameter)
                    if paramKey not in kb.testedParams:
                        testSqlInj = True
                        break
            else:
                paramKey = (conf.hostname, conf.path, None, None)
                if paramKey not in kb.testedParams:
                    testSqlInj = True

            if not testSqlInj:
                infoMsg = "skipping '%s'" % targetUrl
                logger.info(infoMsg)
                continue

            if conf.multipleTargets:
                hostCount += 1
                if conf.forms:
                    name = kb.formNames[(targetUrl, targetMethod, targetData, targetCookie)]
                    message = "[#%d] %s:\n%s %s" % (hostCount, "form%s" % (" '%s'" % name if name else ""), conf.method or HTTPMETHOD.GET, targetUrl)
                else:
                    message = "%s %d:\n%s %s" % ("url", hostCount, conf.method or HTTPMETHOD.GET, targetUrl)

                if conf.cookie:
                    message += "\nCookie: %s" % conf.cookie

                if conf.data:
                    message += "\nPOST data: %s" % repr(conf.data) if conf.data else ""

                if conf.forms:
                    if conf.method == HTTPMETHOD.GET and targetUrl.find("?") == -1:
                        continue

                    message += "\ndo you want to test this form? [Y/n/q] "
                    test = readInput(message, default="Y")

                    if not test or test[0] in ("y", "Y"):
                        if conf.method == HTTPMETHOD.POST:
                            message = "Edit POST data [default: %s]: " % (conf.data if conf.data else "")
                            conf.data = readInput(message, default=conf.data)

                        elif conf.method == HTTPMETHOD.GET:
                            if conf.url.find("?") > -1:
                                firstPart = conf.url[:conf.url.find("?")]
                                secondPart = conf.url[conf.url.find("?")+1:]
                                message = "Edit GET data [default: %s]: " % secondPart
                                test = readInput(message, default=secondPart)
                                conf.url = "%s?%s" % (firstPart, test)

                    elif test[0] in ("n", "N"):
                        continue
                    elif test[0] in ("q", "Q"):
                        break

                else:
                    message += "\ndo you want to test this url? [Y/n/q]"
                    test = readInput(message, default="Y")

                    if not test or test[0] in ("y", "Y"):
                        pass
                    elif test[0] in ("n", "N"):
                        continue
                    elif test[0] in ("q", "Q"):
                        break

                    logMsg = "testing url %s" % targetUrl
                    logger.info(logMsg)

            setupTargetEnv()

            if not checkConnection(conf.forms) or not checkString() or not checkRegexp():
                continue

            if conf.nullConnection:
                checkNullConnection()

            if not conf.dropSetCookie and conf.cj:
                for _, cookie in enumerate(conf.cj):
                    cookie = getUnicode(cookie)
                    index  = cookie.index(" for ")

                    cookieStr += "%s;" % cookie[8:index]

                if cookieStr:
                    cookieStr = cookieStr[:-1]

                    if PLACE.COOKIE in conf.parameters:
                        message  = "you provided an HTTP Cookie header value. "
                        message += "The target url provided its own Cookie within "
                        message += "the HTTP Set-Cookie header. Do you want to "
                        message += "continue using the HTTP Cookie values that "
                        message += "you provided? [Y/n] "
                        test = readInput(message, default="Y")

                        if not test or test[0] in ("y", "Y"):
                            setCookieAsInjectable = False

                    if setCookieAsInjectable:
                        conf.httpHeaders.append(("Cookie", cookieStr))
                        conf.parameters[PLACE.COOKIE] = cookieStr
                        __paramDict = paramToDict(PLACE.COOKIE, cookieStr)

                        if __paramDict:
                            conf.paramDict[PLACE.COOKIE] = __paramDict
                            # TODO: consider the following line in __setRequestParams()
                            __testableParameters = True

            if not kb.injPlace or not kb.injParameter or not kb.injType:
                if not conf.string and not conf.regexp and not conf.eRegexp:
                    # NOTE: this is not needed anymore, leaving only to display
                    # a warning message to the user in case the page is not stable
                    checkStability()

                # Do a little prioritization reorder of a testable parameter list 
                parameters = conf.parameters.keys()

                for place in (PLACE.URI, PLACE.POST, PLACE.GET):
                    if place in parameters:
                        parameters.remove(place)
                        parameters.insert(0, place)

                for place in parameters:
                    if not conf.paramDict.has_key(place):
                        continue

                    paramDict = conf.paramDict[place]
                    for parameter, value in paramDict.items():
                        testSqlInj = True
                        paramKey = (conf.hostname, conf.path, place, parameter)

                        if paramKey in kb.testedParams:
                            testSqlInj = False

                            infoMsg = "skipping previously processed %s parameter '%s'" % (place, parameter)
                            logger.info(infoMsg)

                        # Avoid dinamicity test if the user provided the
                        # parameter manually
                        elif parameter in conf.testParameter:
                            pass

                        elif not checkDynParam(place, parameter, value):
                            warnMsg = "%s parameter '%s' is not dynamic" % (place, parameter)
                            logger.warn(warnMsg)
                            testSqlInj = False

                        else:
                            logMsg = "%s parameter '%s' is dynamic" % (place, parameter)
                            logger.info(logMsg)

                        kb.testedParams.add(paramKey)

                        if testSqlInj:
                            heuristicCheckSqlInjection(place, parameter, value)

                            for parenthesis in range(0, 4):
                                logMsg  = "testing sql injection on %s " % place
                                logMsg += "parameter '%s' with " % parameter
                                logMsg += "%d parenthesis" % parenthesis
                                logger.info(logMsg)

                                injType = checkSqlInjection(place, parameter, value, parenthesis)

                                if injType:
                                    injData.append((place, parameter, injType))
                                    break

                                else:
                                    infoMsg  = "%s parameter '%s' is not " % (place, parameter)
                                    infoMsg += "injectable with %d parenthesis" % parenthesis
                                    logger.info(infoMsg)

                            if not injData:
                                warnMsg  = "%s parameter '%s' is not " % (place, parameter)
                                warnMsg += "injectable"
                                logger.warn(warnMsg)

            if not kb.injPlace or not kb.injParameter or not kb.injType:
                if len(injData) == 1:
                    injDataSelected = injData[0]

                elif len(injData) > 1:
                    injDataSelected = __selectInjection(injData)

                else:
                    raise sqlmapNotVulnerableException, "all parameters are not injectable"

                if injDataSelected == "Quit":
                    return

                else:
                    kb.injPlace, kb.injParameter, kb.injType = injDataSelected
                    setInjection()

            if kb.injPlace and kb.injParameter and kb.injType:
                if conf.multipleTargets:
                    message = "do you want to exploit this SQL injection? [Y/n] "
                    exploit = readInput(message, default="Y")

                    condition = not exploit or exploit[0] in ("y", "Y")
                else:
                    condition = True

                if condition:
                    if kb.paramMatchRatio:
                        conf.matchRatio = kb.paramMatchRatio[(kb.injPlace, kb.injParameter)]
                        setMatchRatio()

                    checkForParenthesis()
                    action()

        except KeyboardInterrupt:
            if conf.multipleTargets:
                warnMsg = "Ctrl+C detected in multiple target mode"
                logger.warn(warnMsg)

                message = "do you want to skip to the next target in list? [Y/n/q]"
                test = readInput(message, default="Y")

                if not test or test[0] in ("y", "Y"):
                    pass
                elif test[0] in ("n", "N"):
                    return False
                elif test[0] in ("q", "Q"):
                    raise sqlmapUserQuitException
            else:
                raise

        except sqlmapUserQuitException:
            raise

        except sqlmapSilentQuitException:
            raise

        except exceptionsTuple, e:
            e = getUnicode(e)

            if conf.multipleTargets:
                e += ", skipping to the next %s" % ("form" if conf.forms else "url")
                logger.error(e)
            else:
                logger.critical(e)
                return False
Пример #7
0
def __setRequestParams():
    """
    Check and set the parameters and perform checks on 'data' option for
    HTTP method POST.
    """

    if conf.direct:
        conf.parameters[None] = "direct connection"
        return

    __testableParameters = False

    # Perform checks on GET parameters
    if conf.parameters.has_key(PLACE.GET) and conf.parameters[PLACE.GET]:
        parameters = conf.parameters[PLACE.GET]
        __paramDict = paramToDict(PLACE.GET, parameters)

        if __paramDict:
            conf.paramDict[PLACE.GET] = __paramDict
            __testableParameters = True

    # Perform checks on POST parameters
    if conf.method == HTTPMETHOD.POST and not conf.data:
        errMsg = "HTTP POST method depends on HTTP data value to be posted"
        raise sqlmapSyntaxException, errMsg

    if conf.data:
        if hasattr(conf.data, UNENCODED_ORIGINAL_VALUE):
            original = getattr(conf.data, UNENCODED_ORIGINAL_VALUE)
            conf.data = type(conf.data)(conf.data.replace("\n", " "))
            setattr(conf.data, UNENCODED_ORIGINAL_VALUE, original)
        else:
            conf.data = conf.data.replace("\n", " ")

        # Check if POST data is in xml syntax
        if re.match(SOAP_REGEX, conf.data, re.I | re.M):
            place = PLACE.SOAP
        else:
            place = PLACE.POST

        conf.parameters[place] = conf.data
        __paramDict = paramToDict(place, conf.data)

        if __paramDict:
            conf.paramDict[place] = __paramDict
            __testableParameters = True

        conf.method = HTTPMETHOD.POST

    if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(map(lambda place: place in conf.parameters, [PLACE.GET, PLACE.POST])):
        warnMsg  = "you've provided target url without any GET "
        warnMsg += "parameters (e.g. www.site.com/article.php?id=1) "
        warnMsg += "and without providing any POST parameters "
        warnMsg += "through --data option"
        logger.warn(warnMsg)

        message = "do you want to try URI injections "
        message += "in the target url itself? [Y/n/q] "
        test = readInput(message, default="Y")

        if not test or test[0] in ("y", "Y"):
            conf.url = "%s%s" % (conf.url, URI_INJECTION_MARK_CHAR)
        elif test[0] in ("n", "N"):
            pass
        elif test[0] in ("q", "Q"):
            raise sqlmapUserQuitException

    if URI_INJECTION_MARK_CHAR in conf.url:
        conf.parameters[PLACE.URI] = conf.url
        conf.paramDict[PLACE.URI] = {}
        parts = conf.url.split(URI_INJECTION_MARK_CHAR)

        for i in xrange(len(parts)-1):
            result = str()

            for j in xrange(len(parts)):
                result += parts[j]

                if i == j:
                    result += URI_INJECTION_MARK_CHAR

            conf.paramDict[PLACE.URI]["#%d%s" % (i+1, URI_INJECTION_MARK_CHAR)] = result

        conf.url = conf.url.replace(URI_INJECTION_MARK_CHAR, str())
        __testableParameters = True

    # Perform checks on Cookie parameters
    if conf.cookie:
        conf.parameters[PLACE.COOKIE] = conf.cookie
        __paramDict = paramToDict(PLACE.COOKIE, conf.cookie)

        if __paramDict:
            conf.paramDict[PLACE.COOKIE] = __paramDict
            __testableParameters = True

    # Perform checks on User-Agent header value
    if conf.httpHeaders:
        for httpHeader, headerValue in conf.httpHeaders:
            if httpHeader == PLACE.UA:
                # No need for url encoding/decoding the user agent
                conf.parameters[PLACE.UA] = urldecode(headerValue)

                condition = any([not conf.testParameter, intersect(conf.testParameter, USER_AGENT_ALIASES)])

                if condition:
                    conf.paramDict[PLACE.UA] = { PLACE.UA: headerValue }
                    __testableParameters = True

            elif httpHeader == PLACE.REFERER:
                # No need for url encoding/decoding the referer
                conf.parameters[PLACE.REFERER] = urldecode(headerValue)

                condition = any([not conf.testParameter, intersect(conf.testParameter, REFERER_ALIASES)])

                if condition:
                    conf.paramDict[PLACE.REFERER] = { PLACE.REFERER: headerValue }
                    __testableParameters = True

    if not conf.parameters:
        errMsg = "you did not provide any GET, POST and Cookie "
        errMsg += "parameter, neither an User-Agent or Referer header"
        raise sqlmapGenericException, errMsg

    elif not __testableParameters:
        errMsg = "all testable parameters you provided are not present "
        errMsg += "within the GET, POST and Cookie parameters"
        raise sqlmapGenericException, errMsg
Пример #8
0
def start():
    """
    This function calls a function that performs checks on both URL
    stability and all GET, POST, Cookie and User-Agent parameters to
    check if they are dynamic and SQL injection affected
    """

    if not conf.start:
        return False

    if conf.direct:
        initTargetEnv()
        setupTargetEnv()
        action()
        return True

    if conf.url and not conf.forms:
        kb.targetUrls.add((conf.url, conf.method, conf.data, conf.cookie))

    if conf.configFile and not kb.targetUrls:
        errMsg = "you did not edit the configuration file properly, set "
        errMsg += "the target url, list of targets or google dork"
        logger.error(errMsg)
        return False

    if kb.targetUrls and len(kb.targetUrls) > 1:
        infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls)
        logger.info(infoMsg)

    hostCount = 0
    cookieStr = ""
    setCookieAsInjectable = True

    for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
        try:
            conf.url = targetUrl
            conf.method = targetMethod
            conf.data = targetData
            conf.cookie = targetCookie

            initTargetEnv()
            parseTargetUrl()

            testSqlInj = False
            if PLACE.GET in conf.parameters:
                for parameter in re.findall(r"([^=]+)=[^&]+&?",
                                            conf.parameters[PLACE.GET]):
                    paramKey = (conf.hostname, conf.path, PLACE.GET, parameter)
                    if paramKey not in kb.testedParams:
                        testSqlInj = True
                        break
            else:
                paramKey = (conf.hostname, conf.path, None, None)
                if paramKey not in kb.testedParams:
                    testSqlInj = True

            testSqlInj &= (conf.hostname, conf.path, None,
                           None) not in kb.testedParams

            if not testSqlInj:
                infoMsg = "skipping '%s'" % targetUrl
                logger.info(infoMsg)
                continue

            if conf.multipleTargets:
                hostCount += 1
                if conf.forms:
                    message = "[#%d] form:\n%s %s" % (
                        hostCount, conf.method or HTTPMETHOD.GET, targetUrl)
                else:
                    message = "url %d:\n%s %s%s" % (
                        hostCount, conf.method or HTTPMETHOD.GET, targetUrl,
                        " (PageRank: %s)" % get_pagerank(targetUrl)
                        if conf.googleDork and conf.pageRank else "")

                if conf.cookie:
                    message += "\nCookie: %s" % conf.cookie

                if conf.data:
                    message += "\nPOST data: %s" % urlencode(
                        conf.data) if conf.data else ""

                if conf.forms:
                    if conf.method == HTTPMETHOD.GET and targetUrl.find(
                            "?") == -1:
                        continue

                    message += "\ndo you want to test this form? [Y/n/q] "
                    test = readInput(message, default="Y")

                    if not test or test[0] in ("y", "Y"):
                        if conf.method == HTTPMETHOD.POST:
                            message = "Edit POST data [default: %s]%s: " % (
                                urlencode(conf.data) if conf.data else "None",
                                " (Warning: blank fields detected)"
                                if conf.data and extractRegexResult(
                                    EMPTY_FORM_FIELDS_REGEX, conf.data) else
                                "")
                            conf.data = readInput(message, default=conf.data)
                            if extractRegexResult(EMPTY_FORM_FIELDS_REGEX,
                                                  conf.data):
                                message = "do you want to fill blank fields with random values? [Y/n] "
                                test = readInput(message, default="Y")
                                if not test or test[0] in ("y", "Y"):
                                    while extractRegexResult(
                                            EMPTY_FORM_FIELDS_REGEX,
                                            conf.data):
                                        item = extractRegexResult(
                                            EMPTY_FORM_FIELDS_REGEX, conf.data)
                                        if item[-1] == '&':
                                            conf.data = conf.data.replace(
                                                item, "%s%s&" %
                                                (item[:-1], randomStr()))
                                        else:
                                            conf.data = conf.data.replace(
                                                item,
                                                "%s%s" % (item, randomStr()))
                            conf.data = urldecode(conf.data)

                        elif conf.method == HTTPMETHOD.GET:
                            if conf.url.find("?") > -1:
                                firstPart = conf.url[:conf.url.find("?")]
                                secondPart = conf.url[conf.url.find("?") + 1:]
                                message = "Edit GET data [default: %s]: " % secondPart
                                test = readInput(message, default=secondPart)
                                conf.url = "%s?%s" % (firstPart, test)

                    elif test[0] in ("n", "N"):
                        continue
                    elif test[0] in ("q", "Q"):
                        break

                elif conf.realTest:
                    logger.info(message)
                else:
                    message += "\ndo you want to test this url? [Y/n/q]"
                    test = readInput(message, default="Y")

                    if not test or test[0] in ("y", "Y"):
                        pass
                    elif test[0] in ("n", "N"):
                        continue
                    elif test[0] in ("q", "Q"):
                        break

                    logMsg = "testing url %s" % targetUrl
                    logger.info(logMsg)

            setupTargetEnv()

            if not checkConnection(suppressOutput=conf.forms
                                   ) or not checkString() or not checkRegexp():
                continue

            if conf.nullConnection:
                checkNullConnection()

            if not conf.dropSetCookie and conf.cj:
                for _, cookie in enumerate(conf.cj):
                    cookie = getUnicode(cookie)
                    index = cookie.index(" for ")

                    cookieStr += "%s;" % cookie[8:index]

                if cookieStr:
                    cookieStr = cookieStr[:-1]

                    if PLACE.COOKIE in conf.parameters:
                        message = "you provided an HTTP Cookie header value. "
                        message += "The target url provided its own Cookie within "
                        message += "the HTTP Set-Cookie header. Do you want to "
                        message += "continue using the HTTP Cookie values that "
                        message += "you provided? [Y/n] "
                        test = readInput(message, default="Y")

                        if not test or test[0] in ("y", "Y"):
                            setCookieAsInjectable = False

                    if setCookieAsInjectable:
                        conf.httpHeaders.append(("Cookie", cookieStr))
                        conf.parameters[PLACE.COOKIE] = cookieStr
                        __paramDict = paramToDict(PLACE.COOKIE, cookieStr)

                        if __paramDict:
                            conf.paramDict[PLACE.COOKIE] = __paramDict
                            # TODO: consider the following line in __setRequestParams()
                            # __testableParameters = True

            if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) \
                and (kb.injection.place is None or kb.injection.parameter is None):
                if not conf.string and not conf.regexp:
                    # NOTE: this is not needed anymore, leaving only to display
                    # a warning message to the user in case the page is not stable
                    checkStability()

                # Do a little prioritization reorder of a testable parameter list
                parameters = conf.parameters.keys()

                # Order of testing list (last to first)
                orderList = (PLACE.URI, PLACE.GET, PLACE.POST)

                for place in orderList:
                    if place in parameters:
                        parameters.remove(place)
                        parameters.insert(0, place)

                proceed = True

                for place in parameters:
                    # Test User-Agent and Referer headers only if
                    # --level >= 3
                    skip = (place == PLACE.UA and conf.level < 3)
                    skip |= (place == PLACE.REFERER and conf.level < 3)

                    # Test Cookie header only if --level >= 2
                    skip |= (place == PLACE.COOKIE and conf.level < 2)

                    skip &= not (place == PLACE.UA and intersect(
                        USER_AGENT_ALIASES, conf.testParameter))
                    skip &= not (place == PLACE.REFERER and intersect(
                        REFERER_ALIASES, conf.testParameter))

                    if skip:
                        continue

                    if not conf.paramDict.has_key(place):
                        continue

                    paramDict = conf.paramDict[place]
                    for parameter, value in paramDict.items():
                        if not proceed:
                            break

                        testSqlInj = True

                        paramKey = (conf.hostname, conf.path, place, parameter)

                        if paramKey in kb.testedParams:
                            testSqlInj = False

                            infoMsg = "skipping previously processed %s parameter '%s'" % (
                                place, parameter)
                            logger.info(infoMsg)

                        # Avoid dinamicity test if the user provided the
                        # parameter manually
                        elif parameter in conf.testParameter or conf.realTest:
                            pass

                        elif not checkDynParam(place, parameter, value):
                            warnMsg = "%s parameter '%s' is not dynamic" % (
                                place, parameter)
                            logger.warn(warnMsg)

                        else:
                            logMsg = "%s parameter '%s' is dynamic" % (
                                place, parameter)
                            logger.info(logMsg)

                        kb.testedParams.add(paramKey)

                        if testSqlInj:
                            check = heuristicCheckSqlInjection(
                                place, parameter)
                            if not check and conf.realTest and\
                              not simpletonCheckSqlInjection(place, parameter, value):
                                continue

                            logMsg = "testing sql injection on %s " % place
                            logMsg += "parameter '%s'" % parameter
                            logger.info(logMsg)

                            injection = checkSqlInjection(
                                place, parameter, value)
                            proceed = not kb.endDetection

                            if injection is not None and injection.place is not None:
                                kb.injections.append(injection)

                                # In case when user wants to end detection phase (Ctrl+C)
                                if not proceed:
                                    break

                                msg = "%s parameter '%s' " % (
                                    injection.place, injection.parameter)
                                msg += "is vulnerable. Do you want to keep testing the others? [y/N] "
                                test = readInput(msg, default="N")

                                if test[0] in ("n", "N"):
                                    proceed = False
                                    paramKey = (conf.hostname, conf.path, None,
                                                None)
                                    kb.testedParams.add(paramKey)
                            else:
                                warnMsg = "%s parameter '%s' is not " % (
                                    place, parameter)
                                warnMsg += "injectable"
                                logger.warn(warnMsg)

            if len(kb.injections) == 0 or (len(kb.injections) == 1
                                           and kb.injections[0].place is None):
                if not conf.realTest:
                    errMsg = "all parameters are not injectable, try to "
                    errMsg += "increase --level/--risk values to perform "
                    errMsg += "more tests."

                    if isinstance(conf.tech, list) and len(conf.tech) > 0:
                        errMsg += " Rerun without providing the --technique switch."

                    if not conf.textOnly and kb.originalPage:
                        percent = (
                            100.0 *
                            len(getFilteredPageContent(kb.originalPage)) /
                            len(kb.originalPage))
                        errMsg += " Give it a go with the --text-only switch "
                        errMsg += "if the target page has a low percentage of "
                        errMsg += "textual content (~%.2f%% of " % percent
                        errMsg += "page content is text)"

                    raise sqlmapNotVulnerableException, errMsg
                else:
                    errMsg = "it seems that all parameters are not injectable"
                    raise sqlmapNotVulnerableException, errMsg
            else:
                # Flush the flag
                kb.testMode = False

                __saveToSessionFile()
                __showInjections()
                __selectInjection()

            if kb.injection.place is not None and kb.injection.parameter is not None:
                if kb.testQueryCount == 0 and conf.realTest:
                    condition = False
                elif conf.multipleTargets:
                    message = "do you want to exploit this SQL injection? [Y/n] "
                    exploit = readInput(message, default="Y")

                    condition = not exploit or exploit[0] in ("y", "Y")
                else:
                    condition = True

                if condition:
                    action()

        except KeyboardInterrupt:
            if conf.multipleTargets:
                warnMsg = "user aborted in multiple target mode"
                logger.warn(warnMsg)

                message = "do you want to skip to the next target in list? [Y/n/q]"
                test = readInput(message, default="Y")

                if not test or test[0] in ("y", "Y"):
                    pass
                elif test[0] in ("n", "N"):
                    return False
                elif test[0] in ("q", "Q"):
                    raise sqlmapUserQuitException
            else:
                raise

        except sqlmapUserQuitException:
            raise

        except sqlmapSilentQuitException:
            raise

        except exceptionsTuple, e:
            e = getUnicode(e)

            if conf.multipleTargets:
                e += ", skipping to the next %s" % ("form"
                                                    if conf.forms else "url")
                logger.error(e)
            else:
                logger.critical(e)
                return False

        finally:
Пример #9
0
def _setRequestParams():
    """
    Check and set the parameters and perform checks on 'data' option for
    HTTP method POST.
    """

    if conf.direct:
        conf.parameters[None] = "direct connection"
        return

    testableParameters = False

    # Perform checks on GET parameters
    if conf.parameters.get(PLACE.GET):
        parameters = conf.parameters[PLACE.GET]
        paramDict = paramToDict(PLACE.GET, parameters)

        if paramDict:
            conf.paramDict[PLACE.GET] = paramDict
            testableParameters = True

    # Perform checks on POST parameters
    if conf.method == HTTPMETHOD.POST and conf.data is None:
        errMsg = "HTTP POST method depends on HTTP data value to be posted"
        raise SqlmapSyntaxException, errMsg

    if conf.data is not None:
        conf.method = HTTPMETHOD.POST

        if CUSTOM_INJECTION_MARK_CHAR in conf.data:  # later processed
            pass

        elif re.search(JSON_RECOGNITION_REGEX, conf.data):
            message = "JSON like data found in POST data. "
            message += "Do you want to process it? [Y/n/q] "
            test = readInput(message, default="Y")
            if test and test[0] in ("q", "Q"):
                raise SqlmapUserQuitException
            elif test[0] not in ("n", "N"):
                conf.data = re.sub(r'("[^"]+"\s*:\s*"[^"]+)"', r'\g<1>%s"' % CUSTOM_INJECTION_MARK_CHAR, conf.data)
                conf.data = re.sub(
                    r'("[^"]+"\s*:\s*)(-?\d[\d\.]*\b)', r"\g<0>%s" % CUSTOM_INJECTION_MARK_CHAR, conf.data
                )
                kb.postHint = POST_HINT.JSON

        elif re.search(SOAP_RECOGNITION_REGEX, conf.data):
            message = "SOAP/XML like data found in POST data. "
            message += "Do you want to process it? [Y/n/q] "
            test = readInput(message, default="Y")
            if test and test[0] in ("q", "Q"):
                raise SqlmapUserQuitException
            elif test[0] not in ("n", "N"):
                conf.data = re.sub(
                    r"(<([^>]+)( [^<]*)?>)([^<]+)(</\2)", r"\g<1>\g<4>%s\g<5>" % CUSTOM_INJECTION_MARK_CHAR, conf.data
                )
                kb.postHint = POST_HINT.SOAP if "soap" in conf.data.lower() else POST_HINT.XML

        elif re.search(MULTIPART_RECOGNITION_REGEX, conf.data):
            message = "Multipart like data found in POST data. "
            message += "Do you want to process it? [Y/n/q] "
            test = readInput(message, default="Y")
            if test and test[0] in ("q", "Q"):
                raise SqlmapUserQuitException
            elif test[0] not in ("n", "N"):
                conf.data = re.sub(
                    r"(?si)(Content-Disposition.+?)((\r)?\n--)", r"\g<1>%s\g<2>" % CUSTOM_INJECTION_MARK_CHAR, conf.data
                )
                kb.postHint = POST_HINT.MULTIPART

        else:
            place = PLACE.POST

            conf.parameters[place] = conf.data
            paramDict = paramToDict(place, conf.data)

            if paramDict:
                conf.paramDict[place] = paramDict
                testableParameters = True

    kb.processUserMarks = True if kb.postHint else kb.processUserMarks

    if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(
        map(lambda place: place in conf.parameters, [PLACE.GET, PLACE.POST])
    ):
        warnMsg = "you've provided target url without any GET "
        warnMsg += "parameters (e.g. www.site.com/article.php?id=1) "
        warnMsg += "and without providing any POST parameters "
        warnMsg += "through --data option"
        logger.warn(warnMsg)

        message = "do you want to try URI injections "
        message += "in the target url itself? [Y/n/q] "
        test = readInput(message, default="Y")

        if not test or test[0] not in ("n", "N"):
            conf.url = "%s%s" % (conf.url, CUSTOM_INJECTION_MARK_CHAR)
            kb.processUserMarks = True
        elif test[0] in ("q", "Q"):
            raise SqlmapUserQuitException

    for place, value in ((PLACE.URI, conf.url), (PLACE.CUSTOM_POST, conf.data)):
        if CUSTOM_INJECTION_MARK_CHAR in (value or ""):
            if kb.processUserMarks is None:
                _ = {PLACE.URI: "-u", PLACE.CUSTOM_POST: "--data"}
                message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
                message += "'%s'. Do you want to process it? [Y/n/q] " % _[place]
                test = readInput(message, default="Y")
                if test and test[0] in ("q", "Q"):
                    raise SqlmapUserQuitException
                else:
                    kb.processUserMarks = not test or test[0] not in ("n", "N")

            if not kb.processUserMarks:
                if place == PLACE.URI:
                    query = urlparse.urlsplit(value)[3]
                    if query:
                        parameters = conf.parameters[PLACE.GET] = query
                        paramDict = paramToDict(PLACE.GET, parameters)

                        if paramDict:
                            conf.url = conf.url.split("?")[0]
                            conf.paramDict[PLACE.GET] = paramDict
                            testableParameters = True
                continue

            conf.parameters[place] = value
            conf.paramDict[place] = OrderedDict()
            parts = value.split(CUSTOM_INJECTION_MARK_CHAR)

            for i in xrange(len(parts) - 1):
                conf.paramDict[place][
                    "%s#%d%s" % (("%s " % kb.postHint) if kb.postHint else "", i + 1, CUSTOM_INJECTION_MARK_CHAR)
                ] = "".join(
                    "%s%s" % (parts[j], CUSTOM_INJECTION_MARK_CHAR if i == j else "") for j in xrange(len(parts))
                )

            if place == PLACE.URI and PLACE.GET in conf.paramDict:
                del conf.paramDict[PLACE.GET]
            elif place == PLACE.CUSTOM_POST and PLACE.POST in conf.paramDict:
                del conf.paramDict[PLACE.POST]

            testableParameters = True

    if kb.processUserMarks:
        conf.url = conf.url.replace(CUSTOM_INJECTION_MARK_CHAR, "")
        conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, "") if conf.data else conf.data

    # Perform checks on Cookie parameters
    if conf.cookie:
        conf.parameters[PLACE.COOKIE] = conf.cookie
        paramDict = paramToDict(PLACE.COOKIE, conf.cookie)

        if paramDict:
            conf.paramDict[PLACE.COOKIE] = paramDict
            testableParameters = True

    # Perform checks on header values
    if conf.httpHeaders:
        for httpHeader, headerValue in conf.httpHeaders:
            # Url encoding of the header values should be avoided
            # Reference: http://stackoverflow.com/questions/5085904/is-ok-to-urlencode-the-value-in-headerlocation-value

            httpHeader = httpHeader.title()

            if httpHeader == HTTPHEADER.USER_AGENT:
                conf.parameters[PLACE.USER_AGENT] = urldecode(headerValue)

                condition = any((not conf.testParameter, intersect(conf.testParameter, USER_AGENT_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.USER_AGENT] = {PLACE.USER_AGENT: headerValue}
                    testableParameters = True

            elif httpHeader == HTTPHEADER.REFERER:
                conf.parameters[PLACE.REFERER] = urldecode(headerValue)

                condition = any((not conf.testParameter, intersect(conf.testParameter, REFERER_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.REFERER] = {PLACE.REFERER: headerValue}
                    testableParameters = True

            elif httpHeader == HTTPHEADER.HOST:
                conf.parameters[PLACE.HOST] = urldecode(headerValue)

                condition = any((not conf.testParameter, intersect(conf.testParameter, HOST_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.HOST] = {PLACE.HOST: headerValue}
                    testableParameters = True

    if not conf.parameters:
        errMsg = "you did not provide any GET, POST and Cookie "
        errMsg += "parameter, neither an User-Agent, Referer or Host header value"
        raise SqlmapGenericException, errMsg

    elif not testableParameters:
        errMsg = "all testable parameters you provided are not present "
        errMsg += "within the GET, POST and Cookie parameters"
        raise SqlmapGenericException, errMsg
Пример #10
0
def __setRequestParams():
    """
    Check and set the parameters and perform checks on 'data' option for
    HTTP method POST.
    """

    if conf.direct:
        conf.parameters[None] = "direct connection"
        return

    __testableParameters = False

    # Perform checks on GET parameters
    if conf.parameters.has_key(PLACE.GET) and conf.parameters[PLACE.GET]:
        parameters = conf.parameters[PLACE.GET]
        __paramDict = paramToDict(PLACE.GET, parameters)

        if __paramDict:
            conf.paramDict[PLACE.GET] = __paramDict
            __testableParameters = True

    # Perform checks on POST parameters
    if conf.method == HTTPMETHOD.POST and not conf.data:
        errMsg = "HTTP POST method depends on HTTP data value to be posted"
        raise sqlmapSyntaxException, errMsg

    if conf.data:
        conf.data = conf.data.replace("\n", " ")
        conf.parameters[PLACE.POST] = conf.data

        # Check if POST data is in xml syntax
        if re.match("[\n]*<(\?xml |soap\:|ns).*>", conf.data):
            conf.paramDict["POSTxml"] = True
            __paramDict = paramToDict("POSTxml", conf.data)
        else:
            __paramDict = paramToDict(PLACE.POST, conf.data)

        if __paramDict:
            conf.paramDict[PLACE.POST] = __paramDict
            __testableParameters = True

        conf.method = HTTPMETHOD.POST

    if re.search(URI_INJECTABLE_REGEX, conf.url,
                 re.I) and not conf.parameters.has_key(PLACE.GET):
        conf.url = "%s%s" % (conf.url, URI_INJECTION_MARK_CHAR)

    if URI_INJECTION_MARK_CHAR in conf.url:
        conf.parameters[PLACE.URI] = conf.url
        conf.paramDict[PLACE.URI] = {}
        parts = conf.url.split(URI_INJECTION_MARK_CHAR)
        for i in range(len(parts) - 1):
            result = str()
            for j in range(len(parts)):
                result += parts[j]
                if i == j:
                    result += URI_INJECTION_MARK_CHAR
            conf.paramDict[PLACE.URI]["#%d%s" %
                                      (i + 1,
                                       URI_INJECTION_MARK_CHAR)] = result
        conf.url = conf.url.replace(URI_INJECTION_MARK_CHAR, str())
        __testableParameters = True

    # Perform checks on Cookie parameters
    if conf.cookie:
        conf.parameters[PLACE.COOKIE] = conf.cookie
        __paramDict = paramToDict(PLACE.COOKIE, conf.cookie)

        if __paramDict:
            conf.paramDict[PLACE.COOKIE] = __paramDict
            __testableParameters = True

    # Perform checks on User-Agent header value
    if conf.httpHeaders:
        for httpHeader, headerValue in conf.httpHeaders:
            if httpHeader == PLACE.UA:
                # No need for url encoding/decoding the user agent
                conf.parameters[PLACE.UA] = urldecode(headerValue)

                condition = any([
                    not conf.testParameter,
                    intersect(conf.testParameter, USER_AGENT_ALIASES)
                ])

                if condition:
                    conf.paramDict[PLACE.UA] = {PLACE.UA: headerValue}
                    __testableParameters = True

            elif httpHeader == PLACE.REFERER:
                # No need for url encoding/decoding the referer
                conf.parameters[PLACE.REFERER] = urldecode(headerValue)

                condition = any([
                    not conf.testParameter,
                    intersect(conf.testParameter, REFERER_ALIASES)
                ])

                if condition:
                    conf.paramDict[PLACE.REFERER] = {
                        PLACE.REFERER: headerValue
                    }
                    __testableParameters = True

    if not conf.parameters:
        errMsg = "you did not provide any GET, POST and Cookie "
        errMsg += "parameter, neither an User-Agent or Referer header"
        raise sqlmapGenericException, errMsg

    elif not __testableParameters:
        errMsg = "all testable parameters you provided are not present "
        errMsg += "within the GET, POST and Cookie parameters"
        raise sqlmapGenericException, errMsg
Пример #11
0
def start():
    """
    This function calls a function that performs checks on both URL
    stability and all GET, POST, Cookie and User-Agent parameters to
    check if they are dynamic and SQL injection affected
    """

    if not conf.start:
        return False

    if conf.direct:
        initTargetEnv()
        setupTargetEnv()
        action()
        return True

    if conf.url and not conf.forms:
        kb.targetUrls.add(( conf.url, conf.method, conf.data, conf.cookie ))

    if conf.configFile and not kb.targetUrls:
        errMsg  = "you did not edit the configuration file properly, set "
        errMsg += "the target url, list of targets or google dork"
        logger.error(errMsg)
        return False

    if kb.targetUrls and len(kb.targetUrls) > 1:
        infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls)
        logger.info(infoMsg)

    hostCount             = 0
    cookieStr             = ""
    setCookieAsInjectable = True

    for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
        try:
            conf.url    = targetUrl
            conf.method = targetMethod
            conf.data   = targetData
            conf.cookie = targetCookie

            initTargetEnv()
            parseTargetUrl()

            testSqlInj = False
            if PLACE.GET in conf.parameters:
                for parameter in re.findall(r"([^=]+)=[^&]+&?", conf.parameters[PLACE.GET]):
                    paramKey = (conf.hostname, conf.path, PLACE.GET, parameter)
                    if paramKey not in kb.testedParams:
                        testSqlInj = True
                        break
            else:
                paramKey = (conf.hostname, conf.path, None, None)
                if paramKey not in kb.testedParams:
                    testSqlInj = True

            testSqlInj &= (conf.hostname, conf.path, None, None) not in kb.testedParams

            if not testSqlInj:
                infoMsg = "skipping '%s'" % targetUrl
                logger.info(infoMsg)
                continue

            if conf.multipleTargets:
                hostCount += 1
                if conf.forms:
                    message = "[#%d] form:\n%s %s" % (hostCount, conf.method or HTTPMETHOD.GET, targetUrl)
                else:
                    message = "url %d:\n%s %s%s" % (hostCount, conf.method or HTTPMETHOD.GET, targetUrl,  " (PageRank: %s)" % get_pagerank(targetUrl) if conf.googleDork and conf.pageRank else "")

                if conf.cookie:
                    message += "\nCookie: %s" % conf.cookie

                if conf.data:
                    message += "\nPOST data: %s" % urlencode(conf.data) if conf.data else ""

                if conf.forms:
                    if conf.method == HTTPMETHOD.GET and targetUrl.find("?") == -1:
                        continue

                    message += "\ndo you want to test this form? [Y/n/q] "
                    test = readInput(message, default="Y")

                    if not test or test[0] in ("y", "Y"):
                        if conf.method == HTTPMETHOD.POST:
                            message = "Edit POST data [default: %s]%s: " % (urlencode(conf.data) if conf.data else "None", " (Warning: blank fields detected)" if conf.data and extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data) else "")
                            conf.data = readInput(message, default=conf.data)
                            if extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data):
                                message = "do you want to fill blank fields with random values? [Y/n] "
                                test = readInput(message, default="Y")
                                if not test or test[0] in ("y", "Y"):
                                    while extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data):
                                        item = extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data)
                                        if item[-1] == '&':
                                            conf.data = conf.data.replace(item, "%s%s&" % (item[:-1], randomStr()))
                                        else:
                                            conf.data = conf.data.replace(item, "%s%s" % (item, randomStr()))
                            conf.data = urldecode(conf.data)

                        elif conf.method == HTTPMETHOD.GET:
                            if conf.url.find("?") > -1:
                                firstPart = conf.url[:conf.url.find("?")]
                                secondPart = conf.url[conf.url.find("?")+1:]
                                message = "Edit GET data [default: %s]: " % secondPart
                                test = readInput(message, default=secondPart)
                                conf.url = "%s?%s" % (firstPart, test)

                    elif test[0] in ("n", "N"):
                        continue
                    elif test[0] in ("q", "Q"):
                        break

                elif conf.realTest:
                    logger.info(message)
                else:
                    message += "\ndo you want to test this url? [Y/n/q]"
                    test = readInput(message, default="Y")

                    if not test or test[0] in ("y", "Y"):
                        pass
                    elif test[0] in ("n", "N"):
                        continue
                    elif test[0] in ("q", "Q"):
                        break

                    logMsg = "testing url %s" % targetUrl
                    logger.info(logMsg)

            setupTargetEnv()

            if not checkConnection(suppressOutput=conf.forms) or not checkString() or not checkRegexp():
                continue

            if conf.nullConnection:
                checkNullConnection()

            if not conf.dropSetCookie and conf.cj:
                for _, cookie in enumerate(conf.cj):
                    cookie = getUnicode(cookie)
                    index  = cookie.index(" for ")

                    cookieStr += "%s;" % cookie[8:index]

                if cookieStr:
                    cookieStr = cookieStr[:-1]

                    if PLACE.COOKIE in conf.parameters:
                        message  = "you provided an HTTP Cookie header value. "
                        message += "The target url provided its own Cookie within "
                        message += "the HTTP Set-Cookie header. Do you want to "
                        message += "continue using the HTTP Cookie values that "
                        message += "you provided? [Y/n] "
                        test = readInput(message, default="Y")

                        if not test or test[0] in ("y", "Y"):
                            setCookieAsInjectable = False

                    if setCookieAsInjectable:
                        conf.httpHeaders.append(("Cookie", cookieStr))
                        conf.parameters[PLACE.COOKIE] = cookieStr
                        __paramDict = paramToDict(PLACE.COOKIE, cookieStr)

                        if __paramDict:
                            conf.paramDict[PLACE.COOKIE] = __paramDict
                            # TODO: consider the following line in __setRequestParams()
                            # __testableParameters = True

            if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) \
                and (kb.injection.place is None or kb.injection.parameter is None):
                if not conf.string and not conf.regexp:
                    # NOTE: this is not needed anymore, leaving only to display
                    # a warning message to the user in case the page is not stable
                    checkStability()

                # Do a little prioritization reorder of a testable parameter list 
                parameters = conf.parameters.keys()

                # Order of testing list (last to first)
                orderList = (PLACE.URI, PLACE.GET, PLACE.POST)

                for place in orderList:
                    if place in parameters:
                        parameters.remove(place)
                        parameters.insert(0, place)

                proceed = True

                for place in parameters:
                    # Test User-Agent and Referer headers only if
                    # --level >= 3
                    skip = (place == PLACE.UA and conf.level < 3)
                    skip |= (place == PLACE.REFERER and conf.level < 3)

                    # Test Cookie header only if --level >= 2
                    skip |= (place == PLACE.COOKIE and conf.level < 2)

                    skip &= not (place == PLACE.UA and intersect(USER_AGENT_ALIASES, conf.testParameter))
                    skip &= not (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.testParameter))

                    if skip:
                        continue

                    if not conf.paramDict.has_key(place):
                        continue

                    paramDict = conf.paramDict[place]
                    for parameter, value in paramDict.items():
                        if not proceed:
                            break

                        testSqlInj = True

                        paramKey = (conf.hostname, conf.path, place, parameter)

                        if paramKey in kb.testedParams:
                            testSqlInj = False

                            infoMsg = "skipping previously processed %s parameter '%s'" % (place, parameter)
                            logger.info(infoMsg)

                        # Avoid dinamicity test if the user provided the
                        # parameter manually
                        elif parameter in conf.testParameter or conf.realTest:
                            pass

                        elif not checkDynParam(place, parameter, value):
                            warnMsg = "%s parameter '%s' is not dynamic" % (place, parameter)
                            logger.warn(warnMsg)

                        else:
                            logMsg = "%s parameter '%s' is dynamic" % (place, parameter)
                            logger.info(logMsg)

                        kb.testedParams.add(paramKey)

                        if testSqlInj:
                            check = heuristicCheckSqlInjection(place, parameter)
                            if not check and conf.realTest and\
                              not simpletonCheckSqlInjection(place, parameter, value):
                                continue

                            logMsg = "testing sql injection on %s " % place
                            logMsg += "parameter '%s'" % parameter
                            logger.info(logMsg)

                            injection = checkSqlInjection(place, parameter, value)
                            proceed = not kb.endDetection

                            if injection is not None and injection.place is not None:
                                kb.injections.append(injection)

                                # In case when user wants to end detection phase (Ctrl+C)
                                if not proceed:
                                    break

                                msg = "%s parameter '%s' " % (injection.place, injection.parameter)
                                msg += "is vulnerable. Do you want to keep testing the others? [y/N] "
                                test = readInput(msg, default="N")

                                if test[0] in ("n", "N"):
                                    proceed = False
                                    paramKey = (conf.hostname, conf.path, None, None)
                                    kb.testedParams.add(paramKey)
                            else:
                                warnMsg = "%s parameter '%s' is not " % (place, parameter)
                                warnMsg += "injectable"
                                logger.warn(warnMsg)

            if len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None):
                if not conf.realTest:
                    errMsg = "all parameters are not injectable, try to "
                    errMsg += "increase --level/--risk values to perform "
                    errMsg += "more tests."

                    if isinstance(conf.tech, list) and len(conf.tech) > 0:
                        errMsg += " Rerun without providing the --technique switch."

                    if not conf.textOnly and kb.originalPage:
                        percent = (100.0 * len(getFilteredPageContent(kb.originalPage)) / len(kb.originalPage))
                        errMsg += " Give it a go with the --text-only switch "
                        errMsg += "if the target page has a low percentage of "
                        errMsg += "textual content (~%.2f%% of " % percent
                        errMsg += "page content is text)"

                    raise sqlmapNotVulnerableException, errMsg
                else:
                    errMsg = "it seems that all parameters are not injectable"
                    raise sqlmapNotVulnerableException, errMsg
            else:
                # Flush the flag
                kb.testMode = False

                __saveToSessionFile()
                __showInjections()
                __selectInjection()

            if kb.injection.place is not None and kb.injection.parameter is not None:
                if kb.testQueryCount == 0 and conf.realTest:
                    condition = False
                elif conf.multipleTargets:
                    message = "do you want to exploit this SQL injection? [Y/n] "
                    exploit = readInput(message, default="Y")

                    condition = not exploit or exploit[0] in ("y", "Y")
                else:
                    condition = True

                if condition:
                    action()

        except KeyboardInterrupt:
            if conf.multipleTargets:
                warnMsg = "user aborted in multiple target mode"
                logger.warn(warnMsg)

                message = "do you want to skip to the next target in list? [Y/n/q]"
                test = readInput(message, default="Y")

                if not test or test[0] in ("y", "Y"):
                    pass
                elif test[0] in ("n", "N"):
                    return False
                elif test[0] in ("q", "Q"):
                    raise sqlmapUserQuitException
            else:
                raise

        except sqlmapUserQuitException:
            raise

        except sqlmapSilentQuitException:
            raise

        except exceptionsTuple, e:
            e = getUnicode(e)

            if conf.multipleTargets:
                e += ", skipping to the next %s" % ("form" if conf.forms else "url")
                logger.error(e)
            else:
                logger.critical(e)
                return False

        finally:
Пример #12
0
def __setRequestParams():
    """
    Check and set the parameters and perform checks on 'data' option for
    HTTP method POST.
    """

    if conf.direct:
        conf.parameters[None] = "direct connection"
        return

    __testableParameters = False

    # Perform checks on GET parameters
    if conf.parameters.has_key(PLACE.GET) and conf.parameters[PLACE.GET]:
        parameters = conf.parameters[PLACE.GET]
        __paramDict = paramToDict(PLACE.GET, parameters)

        if __paramDict:
            conf.paramDict[PLACE.GET] = __paramDict
            __testableParameters = True

    # Perform checks on POST parameters
    if conf.method == HTTPMETHOD.POST and not conf.data:
        errMsg = "HTTP POST method depends on HTTP data value to be posted"
        raise sqlmapSyntaxException, errMsg

    if conf.data:
        conf.data = conf.data.replace("\n", " ")
        conf.parameters[PLACE.POST] = conf.data

        # Check if POST data is in xml syntax
        if re.match("[\n]*<(\?xml |soap\:|ns).*>", conf.data):
            conf.paramDict["POSTxml"] = True
            __paramDict = paramToDict("POSTxml", conf.data)
        else:
            __paramDict = paramToDict(PLACE.POST, conf.data)

        if __paramDict:
            conf.paramDict[PLACE.POST] = __paramDict
            __testableParameters = True

        conf.method = HTTPMETHOD.POST

    if "*" in conf.url:
        conf.parameters[PLACE.URI] = conf.url
        conf.paramDict[PLACE.URI] = {}
        parts = conf.url.split("*")
        for i in range(len(parts)-1):
            result = str()
            for j in range(len(parts)):
                result += parts[j]
                if i == j:
                    result += "*"
            conf.paramDict[PLACE.URI]["#%d*" % (i+1)] = result
        conf.url = conf.url.replace("*", str())
        __testableParameters = True

    # Perform checks on Cookie parameters
    if conf.cookie:
        conf.parameters[PLACE.COOKIE] = conf.cookie
        __paramDict = paramToDict(PLACE.COOKIE, conf.cookie)

        if __paramDict:
            conf.paramDict[PLACE.COOKIE] = __paramDict
            __testableParameters = True

    # Perform checks on User-Agent header value
    if conf.httpHeaders:
        for httpHeader, headerValue in conf.httpHeaders:
            if httpHeader == PLACE.UA:
                # No need for url encoding/decoding the user agent
                conf.parameters[PLACE.UA] = headerValue

                condition  = not conf.testParameter
                condition |= PLACE.UA in conf.testParameter
                condition |= "user-agent" in conf.testParameter
                condition |= "useragent" in conf.testParameter
                condition |= "ua" in conf.testParameter

                if condition:
                    conf.paramDict[PLACE.UA] = { PLACE.UA: headerValue }
                    __testableParameters = True

    if not conf.parameters:
        errMsg  = "you did not provide any GET, POST and Cookie "
        errMsg += "parameter, neither an User-Agent header"
        raise sqlmapGenericException, errMsg

    elif not __testableParameters:
        errMsg  = "all testable parameters you provided are not present "
        errMsg += "within the GET, POST and Cookie parameters"
        raise sqlmapGenericException, errMsg
Пример #13
0
def start():
    """
    This function calls a function that performs checks on both URL
    stability and all GET, POST, Cookie and User-Agent parameters to
    check if they are dynamic and SQL injection affected
    """

    if conf.url:
        kb.targetUrls.add((conf.url, conf.method, conf.data, conf.cookie))

    if conf.configFile and not kb.targetUrls:
        errMsg = "you did not edit the configuration file properly, set "
        errMsg += "the target url, list of targets or google dork"
        logger.error(errMsg)

    if kb.targetUrls and len(kb.targetUrls) > 1:
        infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls)
        logger.info(infoMsg)

    hostCount = 0
    receivedCookies = []
    cookieStr = ""
    setCookieAsInjectable = True

    for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
        conf.url = targetUrl
        conf.method = targetMethod
        conf.data = targetData
        conf.cookie = targetCookie
        injData = []

        if conf.multipleTargets:
            hostCount += 1
            message = "url %d:\n%s %s" % (hostCount, conf.method
                                          or "GET", targetUrl)

            if conf.cookie:
                message += "\nCookie: %s" % conf.cookie

            if conf.data:
                message += "\nPOST data: %s" % conf.data

            message += "\ndo you want to test this url? [Y/n/q] "
            test = readInput(message, default="Y")

            if not test:
                pass
            elif test[0] in ("n", "N"):
                continue
            elif test[0] in ("q", "Q"):
                break

            logMsg = "testing url %s" % targetUrl
            logger.info(logMsg)

        initTargetEnv()

        if not checkConnection() or not checkString() or not checkRegexp():
            continue

        for _, cookie in enumerate(conf.cj):
            cookie = str(cookie)
            index = cookie.index(" for ")

            cookieStr += "%s;" % cookie[8:index]

        if cookieStr:
            cookieStr = cookieStr[:-1]

            if "Cookie" in conf.parameters:
                message = "you provided an HTTP Cookie header value. "
                message += "The target url provided its own Cookie within "
                message += "the HTTP Set-Cookie header. Do you want to "
                message += "continue using the HTTP Cookie values that "
                message += "you provided? [Y/n] "
                test = readInput(message, default="Y")

                if not test or test[0] in ("y", "Y"):
                    setCookieAsInjectable = False

            if setCookieAsInjectable:
                conf.httpHeaders.append(("Cookie", cookieStr))
                conf.parameters["Cookie"] = cookieStr.replace("%", "%%")
                __paramDict = paramToDict("Cookie", cookieStr)

                if __paramDict:
                    conf.paramDict["Cookie"] = __paramDict
                    __testableParameters = True

        if not kb.injPlace or not kb.injParameter or not kb.injType:
            if not conf.string and not conf.regexp and not conf.eRegexp:
                if checkStability():
                    logMsg = "url is stable"
                    logger.info(logMsg)
                else:
                    errMsg = "url is not stable, try with --string or "
                    errMsg += "--regexp options, refer to the user's manual "
                    errMsg += "paragraph 'Page comparison' for details"

                    if conf.multipleTargets:
                        errMsg += ", skipping to next url"
                        logger.warn(errMsg)

                        continue
                    else:
                        raise sqlmapConnectionException, errMsg

            for place in conf.parameters.keys():
                if not conf.paramDict.has_key(place):
                    continue

                paramDict = conf.paramDict[place]

                for parameter, value in paramDict.items():
                    if not checkDynParam(place, parameter, value):
                        warnMsg = "%s parameter '%s' is not dynamic" % (
                            place, parameter)
                        logger.warn(warnMsg)
                    else:
                        logMsg = "%s parameter '%s' is dynamic" % (place,
                                                                   parameter)
                        logger.info(logMsg)

                        for parenthesis in range(0, 4):
                            logMsg = "testing sql injection on %s " % place
                            logMsg += "parameter '%s' with " % parameter
                            logMsg += "%d parenthesis" % parenthesis
                            logger.info(logMsg)

                            injType = checkSqlInjection(
                                place, parameter, value, parenthesis)

                            if injType:
                                injData.append((place, parameter, injType))

                                break
                            else:
                                infoMsg = "%s parameter '%s' is not " % (
                                    place, parameter)
                                infoMsg += "injectable with %d parenthesis" % parenthesis
                                logger.info(infoMsg)

                        if not injData:
                            warnMsg = "%s parameter '%s' is not " % (place,
                                                                     parameter)
                            warnMsg += "injectable"
                            logger.warn(warnMsg)

        if not kb.injPlace or not kb.injParameter or not kb.injType:
            if len(injData) == 1:
                injDataSelected = injData[0]

            elif len(injData) > 1:
                injDataSelected = __selectInjection(injData)

            elif conf.multipleTargets:
                continue

            else:
                return

            if injDataSelected == "Quit":
                return

            else:
                kb.injPlace, kb.injParameter, kb.injType = injDataSelected
                setInjection()

        if not conf.multipleTargets and (not kb.injPlace or not kb.injParameter
                                         or not kb.injType):
            raise sqlmapNotVulnerableException, "all parameters are not injectable"
        elif kb.injPlace and kb.injParameter and kb.injType:
            condition = False

            if conf.multipleTargets:
                message = "do you want to exploit this SQL injection? [Y/n] "
                exploit = readInput(message, default="Y")

                if not exploit or exploit[0] in ("y", "Y"):
                    condition = True
            else:
                condition = True

            if condition:
                checkForParenthesis()
                createTargetDirs()
                action()

    if conf.loggedToOut:
        logger.info("Fetched data logged to text files under '%s'" %
                    conf.outputPath)
Пример #14
0
def _setRequestParams():
    """
    Check and set the parameters and perform checks on 'data' option for
    HTTP method POST.
    """

    if conf.direct:
        conf.parameters[None] = "direct connection"
        return

    testableParameters = False

    # Perform checks on GET parameters
    if conf.parameters.get(PLACE.GET):
        parameters = conf.parameters[PLACE.GET]
        paramDict = paramToDict(PLACE.GET, parameters)

        if paramDict:
            conf.paramDict[PLACE.GET] = paramDict
            testableParameters = True

    # Perform checks on POST parameters
    if conf.method == HTTPMETHOD.POST and conf.data is None:
        errMsg = "HTTP POST method depends on HTTP data value to be posted"
        raise SqlmapSyntaxException(errMsg)

    if conf.data is not None:
        conf.method = HTTPMETHOD.POST if not conf.method or conf.method == HTTPMETHOD.GET else conf.method

        def process(match, repl):
            retVal = match.group(0)

            if not (conf.testParameter
                    and match.group("name") not in conf.testParameter):
                retVal = repl
                while True:
                    _ = re.search(r"\\g<([^>]+)>", retVal)
                    if _:
                        retVal = retVal.replace(
                            _.group(0),
                            match.group(
                                int(_.group(1)) if _.group(1).isdigit() else _.
                                group(1)))
                    else:
                        break

            return retVal

        if kb.processUserMarks is None and CUSTOM_INJECTION_MARK_CHAR in conf.data:
            message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
            message += "'--data'. Do you want to process it? [Y/n/q] "
            test = readInput(message, default="Y")
            if test and test[0] in ("q", "Q"):
                raise SqlmapUserQuitException
            else:
                kb.processUserMarks = not test or test[0] not in ("n", "N")

        if not (kb.processUserMarks
                and CUSTOM_INJECTION_MARK_CHAR in conf.data):
            if re.search(JSON_RECOGNITION_REGEX, conf.data):
                message = "JSON data found in %s data. " % conf.method
                message += "Do you want to process it? [Y/n/q] "
                test = readInput(message, default="Y")
                if test and test[0] in ("q", "Q"):
                    raise SqlmapUserQuitException
                elif test[0] not in ("n", "N"):
                    conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR,
                                                  ASTERISK_MARKER)
                    conf.data = re.sub(
                        r'("(?P<name>[^"]+)"\s*:\s*"[^"]+)"',
                        functools.partial(process,
                                          repl=r'\g<1>%s"' %
                                          CUSTOM_INJECTION_MARK_CHAR),
                        conf.data)
                    conf.data = re.sub(
                        r'("(?P<name>[^"]+)"\s*:\s*)(-?\d[\d\.]*\b)',
                        functools.partial(process,
                                          repl=r'\g<0>%s' %
                                          CUSTOM_INJECTION_MARK_CHAR),
                        conf.data)
                    kb.postHint = POST_HINT.JSON

            elif re.search(JSON_LIKE_RECOGNITION_REGEX, conf.data):
                message = "JSON-like data found in %s data. " % conf.method
                message += "Do you want to process it? [Y/n/q] "
                test = readInput(message, default="Y")
                if test and test[0] in ("q", "Q"):
                    raise SqlmapUserQuitException
                elif test[0] not in ("n", "N"):
                    conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR,
                                                  ASTERISK_MARKER)
                    conf.data = re.sub(
                        r"('(?P<name>[^']+)'\s*:\s*'[^']+)'",
                        functools.partial(process,
                                          repl=r"\g<1>%s'" %
                                          CUSTOM_INJECTION_MARK_CHAR),
                        conf.data)
                    conf.data = re.sub(
                        r"('(?P<name>[^']+)'\s*:\s*)(-?\d[\d\.]*\b)",
                        functools.partial(process,
                                          repl=r"\g<0>%s" %
                                          CUSTOM_INJECTION_MARK_CHAR),
                        conf.data)
                    kb.postHint = POST_HINT.JSON_LIKE

            elif re.search(SOAP_RECOGNITION_REGEX, conf.data):
                message = "SOAP/XML data found in %s data. " % conf.method
                message += "Do you want to process it? [Y/n/q] "
                test = readInput(message, default="Y")
                if test and test[0] in ("q", "Q"):
                    raise SqlmapUserQuitException
                elif test[0] not in ("n", "N"):
                    conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR,
                                                  ASTERISK_MARKER)
                    conf.data = re.sub(
                        r"(<(?P<name>[^>]+)( [^<]*)?>)([^<]+)(</\2)",
                        functools.partial(process,
                                          repl=r"\g<1>\g<4>%s\g<5>" %
                                          CUSTOM_INJECTION_MARK_CHAR),
                        conf.data)
                    kb.postHint = POST_HINT.SOAP if "soap" in conf.data.lower(
                    ) else POST_HINT.XML

            elif re.search(MULTIPART_RECOGNITION_REGEX, conf.data):
                message = "Multipart like data found in %s data. " % conf.method
                message += "Do you want to process it? [Y/n/q] "
                test = readInput(message, default="Y")
                if test and test[0] in ("q", "Q"):
                    raise SqlmapUserQuitException
                elif test[0] not in ("n", "N"):
                    conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR,
                                                  ASTERISK_MARKER)
                    conf.data = re.sub(
                        r"(?si)((Content-Disposition[^\n]+?name\s*=\s*[\"'](?P<name>[^\n]+?)[\"']).+?)(((\r)?\n)+--)",
                        functools.partial(process,
                                          repl=r"\g<1>%s\g<4>" %
                                          CUSTOM_INJECTION_MARK_CHAR),
                        conf.data)
                    kb.postHint = POST_HINT.MULTIPART

        if not kb.postHint:
            if CUSTOM_INJECTION_MARK_CHAR in conf.data:  # later processed
                pass
            else:
                place = PLACE.POST

                conf.parameters[place] = conf.data
                paramDict = paramToDict(place, conf.data)

                if paramDict:
                    conf.paramDict[place] = paramDict
                    testableParameters = True
        else:
            if CUSTOM_INJECTION_MARK_CHAR not in conf.data:  # in case that no usable parameter values has been found
                conf.parameters[PLACE.POST] = conf.data

    kb.processUserMarks = True if (kb.postHint and CUSTOM_INJECTION_MARK_CHAR
                                   in conf.data) else kb.processUserMarks

    if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(
            place in conf.parameters for place in (PLACE.GET, PLACE.POST)
    ) and not kb.postHint and not CUSTOM_INJECTION_MARK_CHAR in (conf.data
                                                                 or ""):
        warnMsg = "you've provided target URL without any GET "
        warnMsg += "parameters (e.g. www.site.com/article.php?id=1) "
        warnMsg += "and without providing any POST parameters "
        warnMsg += "through --data option"
        logger.warn(warnMsg)

        message = "do you want to try URI injections "
        message += "in the target URL itself? [Y/n/q] "
        test = readInput(message, default="Y")

        if not test or test[0] not in ("n", "N"):
            conf.url = "%s%s" % (conf.url, CUSTOM_INJECTION_MARK_CHAR)
            kb.processUserMarks = True
        elif test[0] in ("q", "Q"):
            raise SqlmapUserQuitException

    for place, value in ((PLACE.URI, conf.url), (PLACE.CUSTOM_POST, conf.data),
                         (PLACE.CUSTOM_HEADER, str(conf.httpHeaders))):
        _ = re.sub(PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "", value
                   or "") if place == PLACE.CUSTOM_HEADER else value or ""
        if CUSTOM_INJECTION_MARK_CHAR in _:
            if kb.processUserMarks is None:
                lut = {
                    PLACE.URI:
                    '-u',
                    PLACE.CUSTOM_POST:
                    '--data',
                    PLACE.CUSTOM_HEADER:
                    '--headers/--user-agent/--referer/--cookie'
                }
                message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
                message += "'%s'. Do you want to process it? [Y/n/q] " % lut[
                    place]
                test = readInput(message, default="Y")
                if test and test[0] in ("q", "Q"):
                    raise SqlmapUserQuitException
                else:
                    kb.processUserMarks = not test or test[0] not in ("n", "N")

            if not kb.processUserMarks:
                if place == PLACE.URI:
                    query = urlparse.urlsplit(value).query
                    if query:
                        parameters = conf.parameters[PLACE.GET] = query
                        paramDict = paramToDict(PLACE.GET, parameters)

                        if paramDict:
                            conf.url = conf.url.split('?')[0]
                            conf.paramDict[PLACE.GET] = paramDict
                            testableParameters = True
                elif place == PLACE.CUSTOM_POST:
                    conf.parameters[PLACE.POST] = conf.data
                    paramDict = paramToDict(PLACE.POST, conf.data)

                    if paramDict:
                        conf.paramDict[PLACE.POST] = paramDict
                        testableParameters = True

            else:
                conf.parameters[place] = value
                conf.paramDict[place] = OrderedDict()

                if place == PLACE.CUSTOM_HEADER:
                    for index in xrange(len(conf.httpHeaders)):
                        header, value = conf.httpHeaders[index]
                        if CUSTOM_INJECTION_MARK_CHAR in re.sub(
                                PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "",
                                value):
                            parts = value.split(CUSTOM_INJECTION_MARK_CHAR)
                            for i in xrange(len(parts) - 1):
                                conf.paramDict[place][
                                    "%s #%d%s" %
                                    (header, i + 1, CUSTOM_INJECTION_MARK_CHAR
                                     )] = "%s,%s" % (header, "".join(
                                         "%s%s" %
                                         (parts[j], CUSTOM_INJECTION_MARK_CHAR
                                          if i == j else "")
                                         for j in xrange(len(parts))))
                            conf.httpHeaders[index] = (
                                header,
                                value.replace(CUSTOM_INJECTION_MARK_CHAR, ""))
                else:
                    parts = value.split(CUSTOM_INJECTION_MARK_CHAR)

                    for i in xrange(len(parts) - 1):
                        conf.paramDict[place]["%s#%d%s" % (
                            ("%s " % kb.postHint) if kb.postHint else "",
                            i + 1, CUSTOM_INJECTION_MARK_CHAR)] = "".join(
                                "%s%s" %
                                (parts[j],
                                 CUSTOM_INJECTION_MARK_CHAR if i == j else "")
                                for j in xrange(len(parts)))

                    if place == PLACE.URI and PLACE.GET in conf.paramDict:
                        del conf.paramDict[PLACE.GET]
                    elif place == PLACE.CUSTOM_POST and PLACE.POST in conf.paramDict:
                        del conf.paramDict[PLACE.POST]

                testableParameters = True

    if kb.processUserMarks:
        for item in ("url", "data", "agent", "referer", "cookie"):
            if conf.get(item):
                conf[item] = conf[item].replace(CUSTOM_INJECTION_MARK_CHAR, "")

    # Perform checks on Cookie parameters
    if conf.cookie:
        conf.parameters[PLACE.COOKIE] = conf.cookie
        paramDict = paramToDict(PLACE.COOKIE, conf.cookie)

        if paramDict:
            conf.paramDict[PLACE.COOKIE] = paramDict
            testableParameters = True

    # Perform checks on header values
    if conf.httpHeaders:
        for httpHeader, headerValue in conf.httpHeaders:
            # Url encoding of the header values should be avoided
            # Reference: http://stackoverflow.com/questions/5085904/is-ok-to-urlencode-the-value-in-headerlocation-value

            httpHeader = httpHeader.title()

            if httpHeader == HTTP_HEADER.USER_AGENT:
                conf.parameters[PLACE.USER_AGENT] = urldecode(headerValue)

                condition = any((not conf.testParameter,
                                 intersect(conf.testParameter,
                                           USER_AGENT_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.USER_AGENT] = {
                        PLACE.USER_AGENT: headerValue
                    }
                    testableParameters = True

            elif httpHeader == HTTP_HEADER.REFERER:
                conf.parameters[PLACE.REFERER] = urldecode(headerValue)

                condition = any((not conf.testParameter,
                                 intersect(conf.testParameter,
                                           REFERER_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.REFERER] = {
                        PLACE.REFERER: headerValue
                    }
                    testableParameters = True

            elif httpHeader == HTTP_HEADER.HOST:
                conf.parameters[PLACE.HOST] = urldecode(headerValue)

                condition = any((not conf.testParameter,
                                 intersect(conf.testParameter, HOST_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.HOST] = {PLACE.HOST: headerValue}
                    testableParameters = True

    if not conf.parameters:
        errMsg = "you did not provide any GET, POST and Cookie "
        errMsg += "parameter, neither an User-Agent, Referer or Host header value"
        raise SqlmapGenericException(errMsg)

    elif not testableParameters:
        errMsg = "all testable parameters you provided are not present "
        errMsg += "within the given request data"
        raise SqlmapGenericException(errMsg)
Пример #15
0
def start():
    """
    This function calls a function that performs checks on both URL
    stability and all GET, POST, Cookie and User-Agent parameters to
    check if they are dynamic and SQL injection affected
    """

    if conf.url:
        kb.targetUrls.add(( conf.url, conf.method, conf.data, conf.cookie ))

    if conf.configFile and not kb.targetUrls:
        errMsg  = "you did not edit the configuration file properly, set "
        errMsg += "the target url, list of targets or google dork"
        logger.error(errMsg)

    if kb.targetUrls and len(kb.targetUrls) > 1:
        infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls)
        logger.info(infoMsg)

    hostCount               = 0
    receivedCookies         = []
    cookieStr               = ""
    setCookieAsInjectable   = True

    for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
        conf.url    = targetUrl
        conf.method = targetMethod
        conf.data   = targetData
        conf.cookie = targetCookie
        injData     = []

        if conf.multipleTargets:
            hostCount += 1
            message = "url %d:\n%s %s" % (hostCount, conf.method or "GET", targetUrl)

            if conf.cookie:
                message += "\nCookie: %s" % conf.cookie

            if conf.data:
                message += "\nPOST data: %s" % conf.data

            message += "\ndo you want to test this url? [Y/n/q] "
            test = readInput(message, default="Y")

            if not test:
                pass
            elif test[0] in ("n", "N"):
                continue
            elif test[0] in ("q", "Q"):
                break

            logMsg = "testing url %s" % targetUrl
            logger.info(logMsg)

        initTargetEnv()

        if not checkConnection() or not checkString() or not checkRegexp():
            continue

        for _, cookie in enumerate(conf.cj):
            cookie = str(cookie)
            index  = cookie.index(" for ")

            cookieStr += "%s;" % cookie[8:index]

        if cookieStr:
            cookieStr = cookieStr[:-1]

            if "Cookie" in conf.parameters:
                message  = "you provided an HTTP Cookie header value. "
                message += "The target url provided its own Cookie within "
                message += "the HTTP Set-Cookie header. Do you want to "
                message += "continue using the HTTP Cookie values that "
                message += "you provided? [Y/n] "
                test = readInput(message, default="Y")

                if not test or test[0] in ("y", "Y"):
                    setCookieAsInjectable = False

            if setCookieAsInjectable:
                conf.httpHeaders.append(("Cookie", cookieStr))
                conf.parameters["Cookie"] = cookieStr.replace("%", "%%")
                __paramDict = paramToDict("Cookie", cookieStr)

                if __paramDict:
                    conf.paramDict["Cookie"] = __paramDict
                    __testableParameters = True

        if not kb.injPlace or not kb.injParameter or not kb.injType:
            if not conf.string and not conf.regexp and not conf.eRegexp:
                if checkStability():
                    logMsg = "url is stable"
                    logger.info(logMsg)
                else:
                    errMsg  = "url is not stable, try with --string or "
                    errMsg += "--regexp options, refer to the user's manual "
                    errMsg += "paragraph 'Page comparison' for details"

                    if conf.multipleTargets:
                        errMsg += ", skipping to next url"
                        logger.warn(errMsg)

                        continue
                    else:
                        raise sqlmapConnectionException, errMsg

            for place in conf.parameters.keys():
                if not conf.paramDict.has_key(place):
                    continue

                paramDict = conf.paramDict[place]

                for parameter, value in paramDict.items():
                    if not checkDynParam(place, parameter, value):
                        warnMsg = "%s parameter '%s' is not dynamic" % (place, parameter)
                        logger.warn(warnMsg)
                    else:
                        logMsg = "%s parameter '%s' is dynamic" % (place, parameter)
                        logger.info(logMsg)

                        for parenthesis in range(0, 4):
                            logMsg  = "testing sql injection on %s " % place
                            logMsg += "parameter '%s' with " % parameter
                            logMsg += "%d parenthesis" % parenthesis
                            logger.info(logMsg)

                            injType = checkSqlInjection(place, parameter, value, parenthesis)

                            if injType:
                                injData.append((place, parameter, injType))

                                break
                            else:
                                infoMsg  = "%s parameter '%s' is not " % (place, parameter)
                                infoMsg += "injectable with %d parenthesis" % parenthesis
                                logger.info(infoMsg)

                        if not injData:
                            warnMsg  = "%s parameter '%s' is not " % (place, parameter)
                            warnMsg += "injectable"
                            logger.warn(warnMsg)

        if not kb.injPlace or not kb.injParameter or not kb.injType:
            if len(injData) == 1:
                injDataSelected = injData[0]

            elif len(injData) > 1:
                injDataSelected = __selectInjection(injData)

            elif conf.multipleTargets:
                continue

            else:
                return

            if injDataSelected == "Quit":
                return

            else:
                kb.injPlace, kb.injParameter, kb.injType = injDataSelected
                setInjection()

        if not conf.multipleTargets and ( not kb.injPlace or not kb.injParameter or not kb.injType ):
            raise sqlmapNotVulnerableException, "all parameters are not injectable"
        elif kb.injPlace and kb.injParameter and kb.injType:
            condition = False

            if conf.multipleTargets:
                message = "do you want to exploit this SQL injection? [Y/n] "
                exploit = readInput(message, default="Y")

                if not exploit or exploit[0] in ("y", "Y"):
                    condition = True
            else:
                condition = True

            if condition:
                checkForParenthesis()
                createTargetDirs()
                action()

    if conf.loggedToOut:
        logger.info("Fetched data logged to text files under '%s'" % conf.outputPath)
def _setRequestParams():
    """
    Check and set the parameters and perform checks on 'data' option for
    HTTP method POST.
    """

    if conf.direct:
        conf.parameters[None] = "direct connection"
        return

    testableParameters = False

    # Perform checks on GET parameters
    if conf.parameters.get(PLACE.GET):
        parameters = conf.parameters[PLACE.GET]
        paramDict = paramToDict(PLACE.GET, parameters)

        if paramDict:
            conf.paramDict[PLACE.GET] = paramDict
            testableParameters = True

    # Perform checks on POST parameters
    if conf.method == HTTPMETHOD.POST and conf.data is None:
        errMsg = "HTTP POST method depends on HTTP data value to be posted"
        raise SqlmapSyntaxException(errMsg)

    if conf.data is not None:
        conf.method = HTTPMETHOD.POST

        if CUSTOM_INJECTION_MARK_CHAR in conf.data:  # later processed
            pass

        elif re.search(JSON_RECOGNITION_REGEX, conf.data):
            message = "JSON like data found in POST data. "
            message += "Do you want to process it? [Y/n/q] "
            test = readInput(message, default="Y")
            if test and test[0] in ("q", "Q"):
                raise SqlmapUserQuitException
            elif test[0] not in ("n", "N"):
                conf.data = re.sub(r'("[^"]+"\s*:\s*"[^"]+)"', r'\g<1>%s"' % CUSTOM_INJECTION_MARK_CHAR, conf.data)
                conf.data = re.sub(r'("[^"]+"\s*:\s*)(-?\d[\d\.]*\b)', r'\g<0>%s' % CUSTOM_INJECTION_MARK_CHAR, conf.data)
                kb.postHint = POST_HINT.JSON

        elif re.search(SOAP_RECOGNITION_REGEX, conf.data):
            message = "SOAP/XML like data found in POST data. "
            message += "Do you want to process it? [Y/n/q] "
            test = readInput(message, default="Y")
            if test and test[0] in ("q", "Q"):
                raise SqlmapUserQuitException
            elif test[0] not in ("n", "N"):
                conf.data = re.sub(r"(<([^>]+)( [^<]*)?>)([^<]+)(</\2)", r"\g<1>\g<4>%s\g<5>" % CUSTOM_INJECTION_MARK_CHAR, conf.data)
                kb.postHint = POST_HINT.SOAP if "soap" in conf.data.lower() else POST_HINT.XML

        elif re.search(MULTIPART_RECOGNITION_REGEX, conf.data):
            message = "Multipart like data found in POST data. "
            message += "Do you want to process it? [Y/n/q] "
            test = readInput(message, default="Y")
            if test and test[0] in ("q", "Q"):
                raise SqlmapUserQuitException
            elif test[0] not in ("n", "N"):
                conf.data = re.sub(r"(?si)(Content-Disposition.+?)((\r)?\n--)", r"\g<1>%s\g<2>" % CUSTOM_INJECTION_MARK_CHAR, conf.data)
                kb.postHint = POST_HINT.MULTIPART

        else:
            place = PLACE.POST

            conf.parameters[place] = conf.data
            paramDict = paramToDict(place, conf.data)

            if paramDict:
                conf.paramDict[place] = paramDict
                testableParameters = True

    kb.processUserMarks = True if kb.postHint else kb.processUserMarks

    if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(place in conf.parameters for place in (PLACE.GET, PLACE.POST)):
        warnMsg = "you've provided target url without any GET "
        warnMsg += "parameters (e.g. www.site.com/article.php?id=1) "
        warnMsg += "and without providing any POST parameters "
        warnMsg += "through --data option"
        logger.warn(warnMsg)

        message = "do you want to try URI injections "
        message += "in the target url itself? [Y/n/q] "
        test = readInput(message, default="Y")

        if not test or test[0] not in ("n", "N"):
            conf.url = "%s%s" % (conf.url, CUSTOM_INJECTION_MARK_CHAR)
            kb.processUserMarks = True
        elif test[0] in ("q", "Q"):
            raise SqlmapUserQuitException

    for place, value in ((PLACE.URI, conf.url), (PLACE.CUSTOM_POST, conf.data), (PLACE.CUSTOM_HEADER, re.sub(r"\bq=[^;']+", "", str(conf.httpHeaders)))):
        if CUSTOM_INJECTION_MARK_CHAR in (value or ""):
            if kb.processUserMarks is None:
                _ = {PLACE.URI: '-u', PLACE.CUSTOM_POST: '--data', PLACE.CUSTOM_HEADER: '--headers/--user-agent/--referer'}
                message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
                message += "'%s'. Do you want to process it? [Y/n/q] " % _[place]
                test = readInput(message, default="Y")
                if test and test[0] in ("q", "Q"):
                    raise SqlmapUserQuitException
                else:
                    kb.processUserMarks = not test or test[0] not in ("n", "N")

            if not kb.processUserMarks:
                if place == PLACE.URI:
                    query = urlparse.urlsplit(value).query
                    if query:
                        parameters = conf.parameters[PLACE.GET] = query
                        paramDict = paramToDict(PLACE.GET, parameters)

                        if paramDict:
                            conf.url = conf.url.split('?')[0]
                            conf.paramDict[PLACE.GET] = paramDict
                            testableParameters = True
            else:
                conf.parameters[place] = value
                conf.paramDict[place] = OrderedDict()

                if place == PLACE.CUSTOM_HEADER:
                    for index in xrange(len(conf.httpHeaders)):
                        header, value = conf.httpHeaders[index]
                        if CUSTOM_INJECTION_MARK_CHAR in re.sub(r"\bq=[^;']+", "", value):
                            conf.paramDict[place][header] = "%s,%s" % (header, value)
                            conf.httpHeaders[index] = (header, value.replace(CUSTOM_INJECTION_MARK_CHAR, ""))
                else:
                    parts = value.split(CUSTOM_INJECTION_MARK_CHAR)

                    for i in xrange(len(parts) - 1):
                        conf.paramDict[place]["%s#%d%s" % (("%s " % kb.postHint) if kb.postHint else "", i + 1, CUSTOM_INJECTION_MARK_CHAR)] = "".join("%s%s" % (parts[j], CUSTOM_INJECTION_MARK_CHAR if i == j else "") for j in xrange(len(parts)))

                    if place == PLACE.URI and PLACE.GET in conf.paramDict:
                        del conf.paramDict[PLACE.GET]
                    elif place == PLACE.CUSTOM_POST and PLACE.POST in conf.paramDict:
                        del conf.paramDict[PLACE.POST]

                testableParameters = True

    if kb.processUserMarks:
        conf.url = conf.url.replace(CUSTOM_INJECTION_MARK_CHAR, "")
        conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, "") if conf.data else conf.data

    # Perform checks on Cookie parameters
    if conf.cookie:
        conf.parameters[PLACE.COOKIE] = conf.cookie
        paramDict = paramToDict(PLACE.COOKIE, conf.cookie)

        if paramDict:
            conf.paramDict[PLACE.COOKIE] = paramDict
            testableParameters = True

    # Perform checks on header values
    if conf.httpHeaders:
        for httpHeader, headerValue in conf.httpHeaders:
            # Url encoding of the header values should be avoided
            # Reference: http://stackoverflow.com/questions/5085904/is-ok-to-urlencode-the-value-in-headerlocation-value

            httpHeader = httpHeader.title()

            if httpHeader == HTTPHEADER.USER_AGENT:
                conf.parameters[PLACE.USER_AGENT] = urldecode(headerValue)

                condition = any((not conf.testParameter, intersect(conf.testParameter, USER_AGENT_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.USER_AGENT] = {PLACE.USER_AGENT: headerValue}
                    testableParameters = True

            elif httpHeader == HTTPHEADER.REFERER:
                conf.parameters[PLACE.REFERER] = urldecode(headerValue)

                condition = any((not conf.testParameter, intersect(conf.testParameter, REFERER_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.REFERER] = {PLACE.REFERER: headerValue}
                    testableParameters = True

            elif httpHeader == HTTPHEADER.HOST:
                conf.parameters[PLACE.HOST] = urldecode(headerValue)

                condition = any((not conf.testParameter, intersect(conf.testParameter, HOST_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.HOST] = {PLACE.HOST: headerValue}
                    testableParameters = True

    if not conf.parameters:
        errMsg = "you did not provide any GET, POST and Cookie "
        errMsg += "parameter, neither an User-Agent, Referer or Host header value"
        raise SqlmapGenericException(errMsg)

    elif not testableParameters:
        errMsg = "all testable parameters you provided are not present "
        errMsg += "within the GET, POST and Cookie parameters"
        raise SqlmapGenericException(errMsg)
Пример #17
0
def start():
    """
    This function calls a function that performs checks on both URL
    stability and all GET, POST, Cookie and User-Agent parameters to
    check if they are dynamic and SQL injection affected
    """

    if not conf.start:
        return False

    if conf.direct:
        initTargetEnv()
        setupTargetEnv()
        action()
        return True

    if conf.url and not any([conf.forms, conf.crawlDepth]):
        kb.targetUrls.add(( conf.url, conf.method, conf.data, conf.cookie ))

    if conf.configFile and not kb.targetUrls:
        errMsg = "you did not edit the configuration file properly, set "
        errMsg += "the target url, list of targets or google dork"
        logger.error(errMsg)
        return False

    if kb.targetUrls and len(kb.targetUrls) > 1:
        infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls)
        logger.info(infoMsg)

    hostCount = 0
    cookieStr = ""
    setCookieAsInjectable = True

    for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
        try:
            conf.url = targetUrl
            conf.method = targetMethod
            conf.data = targetData
            conf.cookie = targetCookie

            initTargetEnv()
            parseTargetUrl()

            testSqlInj = False

            if PLACE.GET in conf.parameters and not any([conf.data, conf.testParameter]):
                for parameter in re.findall(r"([^=]+)=([^%s]+%s?|\Z)" % (conf.pDel or ";", conf.pDel or ";"), conf.parameters[PLACE.GET]):
                    paramKey = (conf.hostname, conf.path, PLACE.GET, parameter[0])

                    if paramKey not in kb.testedParams:
                        testSqlInj = True
                        break
            else:
                paramKey = (conf.hostname, conf.path, None, None)
                if paramKey not in kb.testedParams:
                    testSqlInj = True

            testSqlInj &= (conf.hostname, conf.path, None, None) not in kb.testedParams

            if not testSqlInj:
                infoMsg = "skipping '%s'" % targetUrl
                logger.info(infoMsg)
                continue

            if conf.multipleTargets:
                hostCount += 1

                if conf.forms:
                    message = "[#%d] form:\n%s %s" % (hostCount, conf.method or HTTPMETHOD.GET, targetUrl)
                else:
                    message = "url %d:\n%s %s%s" % (hostCount, conf.method or HTTPMETHOD.GET, targetUrl,  " (PageRank: %s)" % get_pagerank(targetUrl) if conf.googleDork and conf.pageRank else "")

                if conf.cookie:
                    message += "\nCookie: %s" % conf.cookie

                if conf.data:
                    message += "\nPOST data: %s" % urlencode(conf.data) if conf.data else ""

                if conf.forms:
                    if conf.method == HTTPMETHOD.GET and targetUrl.find("?") == -1:
                        continue

                    message += "\ndo you want to test this form? [Y/n/q] "
                    test = readInput(message, default="Y")

                    if not test or test[0] in ("y", "Y"):
                        if conf.method == HTTPMETHOD.POST:
                            message = "Edit POST data [default: %s]%s: " % (urlencode(conf.data) if conf.data else "None", " (Warning: blank fields detected)" if conf.data and extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data) else "")
                            conf.data = readInput(message, default=conf.data)
                            conf.data = __randomFillBlankFields(conf.data)
                            conf.data = urldecode(conf.data)

                        elif conf.method == HTTPMETHOD.GET:
                            if targetUrl.find("?") > -1:
                                firstPart = targetUrl[:targetUrl.find("?")]
                                secondPart = targetUrl[targetUrl.find("?")+1:]
                                message = "Edit GET data [default: %s]: " % secondPart
                                test = readInput(message, default=secondPart)
                                test = __randomFillBlankFields(test)
                                conf.url = "%s?%s" % (firstPart, test)

                        parseTargetUrl()

                    elif test[0] in ("n", "N"):
                        continue
                    elif test[0] in ("q", "Q"):
                        break

                elif conf.realTest:
                    logger.info(message)
                else:
                    message += "\ndo you want to test this url? [Y/n/q]"
                    test = readInput(message, default="Y")

                    if not test or test[0] in ("y", "Y"):
                        pass
                    elif test[0] in ("n", "N"):
                        continue
                    elif test[0] in ("q", "Q"):
                        break

                    infoMsg = "testing url %s" % targetUrl
                    logger.info(infoMsg)

            setupTargetEnv()

            if not checkConnection(suppressOutput=conf.forms) or not checkString() or not checkRegexp():
                continue

            if conf.checkWaf:
                checkWaf()

            if conf.nullConnection:
                checkNullConnection()

            if not conf.dropSetCookie and conf.cj:
                cookieStr = ";".join("%s=%s" % (getUnicode(cookie.name), getUnicode(cookie.value)) for _, cookie in enumerate(conf.cj))

                if cookieStr:
                    if PLACE.COOKIE in conf.parameters:
                        message = "you provided an HTTP Cookie header value. "
                        message += "The target url provided its own Cookie within "
                        message += "the HTTP Set-Cookie header. Do you want to "
                        message += "continue using the HTTP Cookie values that "
                        message += "you provided? [Y/n] "
                        test = readInput(message, default="Y")

                        if not test or test[0] in ("y", "Y"):
                            setCookieAsInjectable = False

                    if setCookieAsInjectable:
                        conf.httpHeaders.append(("Cookie", cookieStr))
                        conf.parameters[PLACE.COOKIE] = cookieStr
                        __paramDict = paramToDict(PLACE.COOKIE, cookieStr)

                        if __paramDict:
                            conf.paramDict[PLACE.COOKIE] = __paramDict
                            # TODO: consider the following line in __setRequestParams()
                            # __testableParameters = True

            if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) \
                and (kb.injection.place is None or kb.injection.parameter is None):

                if not conf.string and not conf.regexp and PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
                    # NOTE: this is not needed anymore, leaving only to display
                    # a warning message to the user in case the page is not stable
                    checkStability()

                # Do a little prioritization reorder of a testable parameter list 
                parameters = conf.parameters.keys()

                # Order of testing list (last to first)
                orderList = (PLACE.URI, PLACE.GET, PLACE.POST)

                for place in orderList:
                    if place in parameters:
                        parameters.remove(place)
                        parameters.insert(0, place)

                proceed = True

                for place in parameters:
                    # Test User-Agent and Referer headers only if
                    # --level >= 3
                    skip = (place == PLACE.UA and conf.level < 3)
                    skip |= (place == PLACE.REFERER and conf.level < 3)

                    # Test Cookie header only if --level >= 2
                    skip |= (place == PLACE.COOKIE and conf.level < 2)

                    skip |= (place == PLACE.UA and intersect(USER_AGENT_ALIASES, conf.skip, True) not in ([], None))
                    skip |= (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.skip, True) not in ([], None))
                    skip |= (place == PLACE.COOKIE and intersect('cookie', conf.skip, True) not in ([], None))

                    skip &= not (place == PLACE.UA and intersect(USER_AGENT_ALIASES, conf.testParameter, True))
                    skip &= not (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.testParameter, True))

                    if skip:
                        continue

                    if not conf.paramDict.has_key(place):
                        continue

                    paramDict = conf.paramDict[place]

                    for parameter, value in paramDict.items():
                        if not proceed:
                            break

                        kb.vainRun = False
                        testSqlInj = True
                        paramKey = (conf.hostname, conf.path, place, parameter)

                        if paramKey in kb.testedParams:
                            testSqlInj = False

                            infoMsg = "skipping previously processed %s parameter '%s'" % (place, parameter)
                            logger.info(infoMsg)

                        elif parameter in conf.testParameter:
                            pass

                        elif parameter == conf.rParam:
                            testSqlInj = False

                            infoMsg = "skipping randomizing %s parameter '%s'" % (place, parameter)
                            logger.info(infoMsg)

                        elif parameter in conf.skip:
                            testSqlInj = False

                            infoMsg = "skipping %s parameter '%s'" % (place, parameter)
                            logger.info(infoMsg)

                        # Ignore session-like parameters for --level < 4
                        elif conf.level < 4 and parameter.upper() in IGNORE_PARAMETERS:
                            testSqlInj = False

                            infoMsg = "ignoring %s parameter '%s'" % (place, parameter)
                            logger.info(infoMsg)

                        elif conf.realTest:
                            pass

                        elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
                                if not checkDynParam(place, parameter, value):
                                    warnMsg = "%s parameter '%s' appears to be not dynamic" % (place, parameter)
                                    logger.warn(warnMsg)

                                else:
                                    infoMsg = "%s parameter '%s' is dynamic" % (place, parameter)
                                    logger.info(infoMsg)

                        kb.testedParams.add(paramKey)

                        if testSqlInj:
                            check = heuristicCheckSqlInjection(place, parameter)

                            if not check:
                                if conf.smart or conf.realTest and not simpletonCheckSqlInjection(place, parameter, value):
                                    infoMsg = "skipping %s parameter '%s'" % (place, parameter)
                                    logger.info(infoMsg)
                                    continue

                            infoMsg = "testing sql injection on %s " % place
                            infoMsg += "parameter '%s'" % parameter
                            logger.info(infoMsg)

                            injection = checkSqlInjection(place, parameter, value)
                            proceed = not kb.endDetection

                            if injection is not None and injection.place is not None:
                                kb.injections.append(injection)

                                # In case when user wants to end detection phase (Ctrl+C)
                                if not proceed:
                                    break

                                msg = "%s parameter '%s' " % (injection.place, injection.parameter)
                                msg += "is vulnerable. Do you want to keep testing the others? [y/N] "
                                test = readInput(msg, default="N")

                                if test[0] in ("n", "N"):
                                    proceed = False
                                    paramKey = (conf.hostname, conf.path, None, None)
                                    kb.testedParams.add(paramKey)
                            else:
                                warnMsg = "%s parameter '%s' is not " % (place, parameter)
                                warnMsg += "injectable"
                                logger.warn(warnMsg)

            if len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None):
                if kb.vainRun and not conf.multipleTargets:
                    errMsg = "no testable parameter(s) found in the provided data "
                    errMsg += "(e.g. GET parameter 'id' in 'www.site.com/index.php?id=1')"
                    raise sqlmapNoneDataException, errMsg
                elif not conf.realTest:
                    errMsg = "all parameters appear to be not injectable."

                    if conf.level < 5 or conf.risk < 3:
                        errMsg += " Try to increase --level/--risk values "
                        errMsg += "to perform more tests."

                    if isinstance(conf.tech, list) and len(conf.tech) < 5:
                        errMsg += " Rerun without providing the --technique switch."

                    if not conf.textOnly and kb.originalPage:
                        percent = (100.0 * len(getFilteredPageContent(kb.originalPage)) / len(kb.originalPage))

                        if kb.dynamicParameters:
                            errMsg += " You can give it a go with the --text-only "
                            errMsg += "switch if the target page has a low percentage "
                            errMsg += "of textual content (~%.2f%% of " % percent
                            errMsg += "page content is text)."
                        elif percent < LOW_TEXT_PERCENT and not kb.errorIsNone:
                            errMsg += " Please retry with the --text-only switch "
                            errMsg += "(along with --technique=BU) as this case "
                            errMsg += "looks like a perfect candidate "
                            errMsg += "(low textual content along with inability "
                            errMsg += "of comparison engine to detect at least "
                            errMsg += "one dynamic parameter)."

                    if kb.heuristicTest:
                        errMsg += " As heuristic test turned out positive you are "
                        errMsg += "strongly advised to continue on with the tests. "
                        errMsg += "Please, consider usage of tampering scripts as "
                        errMsg += "your target might filter the queries."

                    if not conf.string and not conf.regexp:
                        errMsg += " Also, you can try to rerun by providing "
                        errMsg += "either a valid --string "
                        errMsg += "or a valid --regexp, refer to the user's "
                        errMsg += "manual for details"
                    elif conf.string:
                        errMsg += " Also, you can try to rerun by providing a "
                        errMsg += "valid --string as perhaps the string you "
                        errMsg += "have choosen does not match "
                        errMsg += "exclusively True responses"
                    elif conf.regexp:
                        errMsg += " Also, you can try to rerun by providing a "
                        errMsg += "valid --regexp as perhaps the regular "
                        errMsg += "expression that you have choosen "
                        errMsg += "does not match exclusively True responses"

                    raise sqlmapNotVulnerableException, errMsg
                else:
                    errMsg = "it seems that all parameters are not injectable"
                    raise sqlmapNotVulnerableException, errMsg
            else:
                # Flush the flag
                kb.testMode = False

                __saveToSessionFile()
                __saveToResultsFile()
                __showInjections()
                __selectInjection()

            if kb.injection.place is not None and kb.injection.parameter is not None:
                if kb.testQueryCount == 0 and conf.realTest:
                    condition = False
                elif conf.multipleTargets:
                    message = "do you want to exploit this SQL injection? [Y/n] "
                    exploit = readInput(message, default="Y")

                    condition = not exploit or exploit[0] in ("y", "Y")
                else:
                    condition = True

                if condition:
                    action()

        except KeyboardInterrupt:
            if conf.multipleTargets:
                warnMsg = "user aborted in multiple target mode"
                logger.warn(warnMsg)

                message = "do you want to skip to the next target in list? [Y/n/q]"
                test = readInput(message, default="Y")

                if not test or test[0] in ("y", "Y"):
                    pass
                elif test[0] in ("n", "N"):
                    return False
                elif test[0] in ("q", "Q"):
                    raise sqlmapUserQuitException
            else:
                raise

        except sqlmapUserQuitException:
            raise

        except sqlmapSilentQuitException:
            raise

        except exceptionsTuple, e:
            e = getUnicode(e)

            if conf.multipleTargets:
                e += ", skipping to the next %s" % ("form" if conf.forms else "url")
                logger.error(e)
            else:
                logger.critical(e)
                return False

        finally:
Пример #18
0
def _setRequestParams():
    """
    Check and set the parameters and perform checks on 'data' option for
    HTTP method POST.
    """

    if conf.direct:
        conf.parameters[None] = "direct connection"
        return

    testableParameters = False

    # Perform checks on GET parameters
    if conf.parameters.get(PLACE.GET):
        parameters = conf.parameters[PLACE.GET]
        paramDict = paramToDict(PLACE.GET, parameters)

        if paramDict:
            conf.paramDict[PLACE.GET] = paramDict
            testableParameters = True

    # Perform checks on POST parameters
    if conf.method == HTTPMETHOD.POST and conf.data is None:
        errMsg = "HTTP POST method depends on HTTP data value to be posted"
        raise SqlmapSyntaxException(errMsg)

    if conf.data is not None:
        conf.method = HTTPMETHOD.POST

        def process(match, repl):
            retVal = match.group(0)

            if not (conf.testParameter and match.group("name") not in conf.testParameter):
                retVal = repl
                while True:
                    _ = re.search(r"\\g<([^>]+)>", retVal)
                    if _:
                        retVal = retVal.replace(_.group(0), match.group(int(_.group(1)) if _.group(1).isdigit() else _.group(1)))
                    else:
                        break

            return retVal

        if re.search(JSON_RECOGNITION_REGEX, conf.data):
            message = "JSON like data found in POST data. "
            message += "Do you want to process it? [Y/n/q] "
            test = readInput(message, default="Y")
            if test and test[0] in ("q", "Q"):
                raise SqlmapUserQuitException
            elif test[0] not in ("n", "N"):
                conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, ASTERISK_MARKER)
                conf.data = re.sub(r'("(?P<name>[^"]+)"\s*:\s*"[^"]+)"', functools.partial(process, repl=r'\g<1>%s"' % CUSTOM_INJECTION_MARK_CHAR), conf.data)
                conf.data = re.sub(r'("(?P<name>[^"]+)"\s*:\s*)(-?\d[\d\.]*\b)', functools.partial(process, repl=r'\g<0>%s' % CUSTOM_INJECTION_MARK_CHAR), conf.data)
                kb.postHint = POST_HINT.JSON

        elif re.search(SOAP_RECOGNITION_REGEX, conf.data):
            message = "SOAP/XML like data found in POST data. "
            message += "Do you want to process it? [Y/n/q] "
            test = readInput(message, default="Y")
            if test and test[0] in ("q", "Q"):
                raise SqlmapUserQuitException
            elif test[0] not in ("n", "N"):
                conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, ASTERISK_MARKER)
                conf.data = re.sub(r"(<(?P<name>[^>]+)( [^<]*)?>)([^<]+)(</\2)", functools.partial(process, repl=r"\g<1>\g<4>%s\g<5>" % CUSTOM_INJECTION_MARK_CHAR), conf.data)
                kb.postHint = POST_HINT.SOAP if "soap" in conf.data.lower() else POST_HINT.XML

        elif re.search(MULTIPART_RECOGNITION_REGEX, conf.data):
            message = "Multipart like data found in POST data. "
            message += "Do you want to process it? [Y/n/q] "
            test = readInput(message, default="Y")
            if test and test[0] in ("q", "Q"):
                raise SqlmapUserQuitException
            elif test[0] not in ("n", "N"):
                conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, ASTERISK_MARKER)
                conf.data = re.sub(r"(?si)(Content-Disposition.+?)((\r)?\n--)", r"\g<1>%s\g<2>" % CUSTOM_INJECTION_MARK_CHAR, conf.data)
                kb.postHint = POST_HINT.MULTIPART

        if not kb.postHint:
            if CUSTOM_INJECTION_MARK_CHAR in conf.data:  # later processed
                pass
            else:
                place = PLACE.POST

                conf.parameters[place] = conf.data
                paramDict = paramToDict(place, conf.data)

                if paramDict:
                    conf.paramDict[place] = paramDict
                    testableParameters = True
        else:
            if CUSTOM_INJECTION_MARK_CHAR not in conf.data:  # in case that no usable parameter values has been found
                conf.parameters[PLACE.POST] = conf.data

    kb.processUserMarks = True if (kb.postHint and CUSTOM_INJECTION_MARK_CHAR in conf.data) else kb.processUserMarks

    if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(place in conf.parameters for place in (PLACE.GET, PLACE.POST)) and not kb.postHint:
        warnMsg = "you've provided target url without any GET "
        warnMsg += "parameters (e.g. www.site.com/article.php?id=1) "
        warnMsg += "and without providing any POST parameters "
        warnMsg += "through --data option"
        logger.warn(warnMsg)

        message = "do you want to try URI injections "
        message += "in the target url itself? [Y/n/q] "
        test = readInput(message, default="Y")

        if not test or test[0] not in ("n", "N"):
            conf.url = "%s%s" % (conf.url, CUSTOM_INJECTION_MARK_CHAR)
            kb.processUserMarks = True
        elif test[0] in ("q", "Q"):
            raise SqlmapUserQuitException

    for place, value in ((PLACE.URI, conf.url), (PLACE.CUSTOM_POST, conf.data), (PLACE.CUSTOM_HEADER, str(conf.httpHeaders))):
        _ = re.sub(PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "", value or "") if place == PLACE.CUSTOM_HEADER else value or ""
        if CUSTOM_INJECTION_MARK_CHAR in _:
            if kb.processUserMarks is None:
                lut = {PLACE.URI: '-u', PLACE.CUSTOM_POST: '--data', PLACE.CUSTOM_HEADER: '--headers/--user-agent/--referer/--cookie'}
                message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
                message += "'%s'. Do you want to process it? [Y/n/q] " % lut[place]
                test = readInput(message, default="Y")
                if test and test[0] in ("q", "Q"):
                    raise SqlmapUserQuitException
                else:
                    kb.processUserMarks = not test or test[0] not in ("n", "N")

            if not kb.processUserMarks:
                if place == PLACE.URI:
                    query = urlparse.urlsplit(value).query
                    if query:
                        parameters = conf.parameters[PLACE.GET] = query
                        paramDict = paramToDict(PLACE.GET, parameters)

                        if paramDict:
                            conf.url = conf.url.split('?')[0]
                            conf.paramDict[PLACE.GET] = paramDict
                            testableParameters = True
                elif place == PLACE.CUSTOM_POST:
                    conf.parameters[PLACE.POST] = conf.data
                    paramDict = paramToDict(PLACE.POST, conf.data)

                    if paramDict:
                        conf.paramDict[PLACE.POST] = paramDict
                        testableParameters = True

            else:
                conf.parameters[place] = value
                conf.paramDict[place] = OrderedDict()

                if place == PLACE.CUSTOM_HEADER:
                    for index in xrange(len(conf.httpHeaders)):
                        header, value = conf.httpHeaders[index]
                        if CUSTOM_INJECTION_MARK_CHAR in re.sub(PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "", value):
                            parts = value.split(CUSTOM_INJECTION_MARK_CHAR)
                            for i in xrange(len(parts) - 1):
                                conf.paramDict[place]["%s #%d%s" % (header, i + 1, CUSTOM_INJECTION_MARK_CHAR)] = "%s,%s" % (header, "".join("%s%s" % (parts[j], CUSTOM_INJECTION_MARK_CHAR if i == j else "") for j in xrange(len(parts))))
                            conf.httpHeaders[index] = (header, value.replace(CUSTOM_INJECTION_MARK_CHAR, ""))
                else:
                    parts = value.split(CUSTOM_INJECTION_MARK_CHAR)

                    for i in xrange(len(parts) - 1):
                        conf.paramDict[place]["%s#%d%s" % (("%s " % kb.postHint) if kb.postHint else "", i + 1, CUSTOM_INJECTION_MARK_CHAR)] = "".join("%s%s" % (parts[j], CUSTOM_INJECTION_MARK_CHAR if i == j else "") for j in xrange(len(parts)))

                    if place == PLACE.URI and PLACE.GET in conf.paramDict:
                        del conf.paramDict[PLACE.GET]
                    elif place == PLACE.CUSTOM_POST and PLACE.POST in conf.paramDict:
                        del conf.paramDict[PLACE.POST]

                testableParameters = True

    if kb.processUserMarks:
        for item in ("url", "data", "agent", "referer", "cookie"):
            if conf.get(item):
                conf[item] = conf[item].replace(CUSTOM_INJECTION_MARK_CHAR, "")

    # Perform checks on Cookie parameters
    if conf.cookie:
        conf.parameters[PLACE.COOKIE] = conf.cookie
        paramDict = paramToDict(PLACE.COOKIE, conf.cookie)

        if paramDict:
            conf.paramDict[PLACE.COOKIE] = paramDict
            testableParameters = True

    # Perform checks on header values
    if conf.httpHeaders:
        for httpHeader, headerValue in conf.httpHeaders:
            # Url encoding of the header values should be avoided
            # Reference: http://stackoverflow.com/questions/5085904/is-ok-to-urlencode-the-value-in-headerlocation-value

            httpHeader = httpHeader.title()

            if httpHeader == HTTP_HEADER.USER_AGENT:
                conf.parameters[PLACE.USER_AGENT] = urldecode(headerValue)

                condition = any((not conf.testParameter, intersect(conf.testParameter, USER_AGENT_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.USER_AGENT] = {PLACE.USER_AGENT: headerValue}
                    testableParameters = True

            elif httpHeader == HTTP_HEADER.REFERER:
                conf.parameters[PLACE.REFERER] = urldecode(headerValue)

                condition = any((not conf.testParameter, intersect(conf.testParameter, REFERER_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.REFERER] = {PLACE.REFERER: headerValue}
                    testableParameters = True

            elif httpHeader == HTTP_HEADER.HOST:
                conf.parameters[PLACE.HOST] = urldecode(headerValue)

                condition = any((not conf.testParameter, intersect(conf.testParameter, HOST_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.HOST] = {PLACE.HOST: headerValue}
                    testableParameters = True

    if not conf.parameters:
        errMsg = "you did not provide any GET, POST and Cookie "
        errMsg += "parameter, neither an User-Agent, Referer or Host header value"
        raise SqlmapGenericException(errMsg)

    elif not testableParameters:
        errMsg = "all testable parameters you provided are not present "
        errMsg += "within the given request data"
        raise SqlmapGenericException(errMsg)
Пример #19
0
def __setRequestParams():
    """
    Check and set the parameters and perform checks on 'data' option for
    HTTP method POST.
    """

    if conf.direct:
        conf.parameters[None] = "direct connection"
        return

    __testableParameters = False

    # Perform checks on GET parameters
    if conf.parameters.has_key(PLACE.GET) and conf.parameters[PLACE.GET]:
        parameters = conf.parameters[PLACE.GET]
        __paramDict = paramToDict(PLACE.GET, parameters)

        if __paramDict:
            conf.paramDict[PLACE.GET] = __paramDict
            __testableParameters = True

    # Perform checks on POST parameters
    if conf.method == HTTPMETHOD.POST and not conf.data:
        errMsg = "HTTP POST method depends on HTTP data value to be posted"
        raise sqlmapSyntaxException, errMsg

    if conf.data:
        conf.data = conf.data.replace("\n", " ")
        conf.parameters[PLACE.POST] = conf.data

        # Check if POST data is in xml syntax
        if re.match("[\n]*<(\?xml |soap\:|ns).*>", conf.data):
            conf.paramDict["POSTxml"] = True
            __paramDict = paramToDict("POSTxml", conf.data)
        else:
            __paramDict = paramToDict(PLACE.POST, conf.data)

        if __paramDict:
            conf.paramDict[PLACE.POST] = __paramDict
            __testableParameters = True

        conf.method = HTTPMETHOD.POST

    if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not conf.parameters.has_key(PLACE.GET):
        conf.url = "%s%s" % (conf.url, URI_INJECTION_MARK_CHAR)

    if URI_INJECTION_MARK_CHAR in conf.url:
        conf.parameters[PLACE.URI] = conf.url
        conf.paramDict[PLACE.URI] = {}
        parts = conf.url.split(URI_INJECTION_MARK_CHAR)
        for i in range(len(parts)-1):
            result = str()
            for j in range(len(parts)):
                result += parts[j]
                if i == j:
                    result += URI_INJECTION_MARK_CHAR
            conf.paramDict[PLACE.URI]["#%d%s" % (i+1, URI_INJECTION_MARK_CHAR)] = result
        conf.url = conf.url.replace(URI_INJECTION_MARK_CHAR, str())
        __testableParameters = True

    # Perform checks on Cookie parameters
    if conf.cookie:
        conf.parameters[PLACE.COOKIE] = conf.cookie
        __paramDict = paramToDict(PLACE.COOKIE, conf.cookie)

        if __paramDict:
            conf.paramDict[PLACE.COOKIE] = __paramDict
            __testableParameters = True

    # Perform checks on User-Agent header value
    if conf.httpHeaders:
        for httpHeader, headerValue in conf.httpHeaders:
            if httpHeader == PLACE.UA:
                # No need for url encoding/decoding the user agent
                conf.parameters[PLACE.UA] = urldecode(headerValue)

                condition = any([not conf.testParameter, intersect(conf.testParameter, USER_AGENT_ALIASES)])

                if condition:
                    conf.paramDict[PLACE.UA] = { PLACE.UA: headerValue }
                    __testableParameters = True

            elif httpHeader == PLACE.REFERER:
                # No need for url encoding/decoding the referer
                conf.parameters[PLACE.REFERER] = urldecode(headerValue)

                condition = any([not conf.testParameter, intersect(conf.testParameter, REFERER_ALIASES)])

                if condition:
                    conf.paramDict[PLACE.REFERER] = { PLACE.REFERER: headerValue }
                    __testableParameters = True

    if not conf.parameters:
        errMsg  = "you did not provide any GET, POST and Cookie "
        errMsg += "parameter, neither an User-Agent or Referer header"
        raise sqlmapGenericException, errMsg

    elif not __testableParameters:
        errMsg  = "all testable parameters you provided are not present "
        errMsg += "within the GET, POST and Cookie parameters"
        raise sqlmapGenericException, errMsg
Пример #20
0
def _setRequestParams():
    """
    Check and set the parameters and perform checks on 'data' option for
    HTTP method POST.
    """

    if conf.direct:
        conf.parameters[None] = "direct connection"
        return

    testableParameters = False

    # Perform checks on GET parameters
    if conf.parameters.get(PLACE.GET):
        parameters = conf.parameters[PLACE.GET]
        paramDict = paramToDict(PLACE.GET, parameters)

        if paramDict:
            conf.paramDict[PLACE.GET] = paramDict
            testableParameters = True

    # Perform checks on POST parameters
    if conf.method == HTTPMETHOD.POST and conf.data is None:
        errMsg = "HTTP POST method depends on HTTP data value to be posted"
        raise SqlmapSyntaxException(errMsg)

    if conf.data is not None:
        conf.method = HTTPMETHOD.POST if not conf.method or conf.method == HTTPMETHOD.GET else conf.method
        hintNames = []

        def process(match, repl):
            retVal = match.group(0)

            if not (conf.testParameter and match.group("name") not in conf.testParameter):
                retVal = repl
                while True:
                    _ = re.search(r"\\g<([^>]+)>", retVal)
                    if _:
                        retVal = retVal.replace(_.group(0), match.group(int(_.group(1)) if _.group(1).isdigit() else _.group(1)))
                    else:
                        break
                if CUSTOM_INJECTION_MARK_CHAR in retVal:
                    hintNames.append((retVal.split(CUSTOM_INJECTION_MARK_CHAR)[0], match.group("name")))
            return retVal

        if kb.processUserMarks is None and CUSTOM_INJECTION_MARK_CHAR in conf.data:
            message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
            message += "'--data'. Do you want to process it? [Y/n/q] "
            test = readInput(message, default="Y")
            if test and test[0] in ("q", "Q"):
                raise SqlmapUserQuitException
            else:
                kb.processUserMarks = not test or test[0] not in ("n", "N")

                if kb.processUserMarks:
                    kb.testOnlyCustom = True

        if not (kb.processUserMarks and CUSTOM_INJECTION_MARK_CHAR in conf.data):
            if re.search(JSON_RECOGNITION_REGEX, conf.data):
                message = "JSON data found in %s data. " % conf.method
                message += "Do you want to process it? [Y/n/q] "
                test = readInput(message, default="Y")
                if test and test[0] in ("q", "Q"):
                    raise SqlmapUserQuitException
                elif test[0] not in ("n", "N"):
                    conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, ASTERISK_MARKER)
                    conf.data = re.sub(r'("(?P<name>[^"]+)"\s*:\s*"[^"]+)"', functools.partial(process, repl=r'\g<1>%s"' % CUSTOM_INJECTION_MARK_CHAR), conf.data)
                    conf.data = re.sub(r'("(?P<name>[^"]+)"\s*:\s*)(-?\d[\d\.]*\b)', functools.partial(process, repl=r'\g<0>%s' % CUSTOM_INJECTION_MARK_CHAR), conf.data)
                    match = re.search(r'(?P<name>[^"]+)"\s*:\s*\[([^\]]+)\]', conf.data)
                    if match and not (conf.testParameter and match.group("name") not in conf.testParameter):
                        _ = match.group(2)
                        _ = re.sub(r'("[^"]+)"', '\g<1>%s"' % CUSTOM_INJECTION_MARK_CHAR, _)
                        _ = re.sub(r'(\A|,|\s+)(-?\d[\d\.]*\b)', '\g<0>%s' % CUSTOM_INJECTION_MARK_CHAR, _)
                        conf.data = conf.data.replace(match.group(0), match.group(0).replace(match.group(2), _))
                    kb.postHint = POST_HINT.JSON

            elif re.search(JSON_LIKE_RECOGNITION_REGEX, conf.data):
                message = "JSON-like data found in %s data. " % conf.method
                message += "Do you want to process it? [Y/n/q] "
                test = readInput(message, default="Y")
                if test and test[0] in ("q", "Q"):
                    raise SqlmapUserQuitException
                elif test[0] not in ("n", "N"):
                    conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, ASTERISK_MARKER)
                    conf.data = re.sub(r"('(?P<name>[^']+)'\s*:\s*'[^']+)'", functools.partial(process, repl=r"\g<1>%s'" % CUSTOM_INJECTION_MARK_CHAR), conf.data)
                    conf.data = re.sub(r"('(?P<name>[^']+)'\s*:\s*)(-?\d[\d\.]*\b)", functools.partial(process, repl=r"\g<0>%s" % CUSTOM_INJECTION_MARK_CHAR), conf.data)
                    kb.postHint = POST_HINT.JSON_LIKE

            elif re.search(ARRAY_LIKE_RECOGNITION_REGEX, conf.data):
                message = "Array-like data found in %s data. " % conf.method
                message += "Do you want to process it? [Y/n/q] "
                test = readInput(message, default="Y")
                if test and test[0] in ("q", "Q"):
                    raise SqlmapUserQuitException
                elif test[0] not in ("n", "N"):
                    conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, ASTERISK_MARKER)
                    conf.data = re.sub(r"(=[^%s]+)" % DEFAULT_GET_POST_DELIMITER, r"\g<1>%s" % CUSTOM_INJECTION_MARK_CHAR, conf.data)
                    kb.postHint = POST_HINT.ARRAY_LIKE

            elif re.search(XML_RECOGNITION_REGEX, conf.data):
                message = "SOAP/XML data found in %s data. " % conf.method
                message += "Do you want to process it? [Y/n/q] "
                test = readInput(message, default="Y")
                if test and test[0] in ("q", "Q"):
                    raise SqlmapUserQuitException
                elif test[0] not in ("n", "N"):
                    conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, ASTERISK_MARKER)
                    conf.data = re.sub(r"(<(?P<name>[^>]+)( [^<]*)?>)([^<]+)(</\2)", functools.partial(process, repl=r"\g<1>\g<4>%s\g<5>" % CUSTOM_INJECTION_MARK_CHAR), conf.data)
                    kb.postHint = POST_HINT.SOAP if "soap" in conf.data.lower() else POST_HINT.XML

            elif re.search(MULTIPART_RECOGNITION_REGEX, conf.data):
                message = "Multipart-like data found in %s data. " % conf.method
                message += "Do you want to process it? [Y/n/q] "
                test = readInput(message, default="Y")
                if test and test[0] in ("q", "Q"):
                    raise SqlmapUserQuitException
                elif test[0] not in ("n", "N"):
                    conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR, ASTERISK_MARKER)
                    conf.data = re.sub(r"(?si)((Content-Disposition[^\n]+?name\s*=\s*[\"'](?P<name>[^\n]+?)[\"']).+?)(((\r)?\n)+--)", functools.partial(process, repl=r"\g<1>%s\g<4>" % CUSTOM_INJECTION_MARK_CHAR), conf.data)
                    kb.postHint = POST_HINT.MULTIPART

        if not kb.postHint:
            if CUSTOM_INJECTION_MARK_CHAR in conf.data:  # later processed
                pass
            else:
                place = PLACE.POST

                conf.parameters[place] = conf.data
                paramDict = paramToDict(place, conf.data)

                if paramDict:
                    conf.paramDict[place] = paramDict
                    testableParameters = True
        else:
            if CUSTOM_INJECTION_MARK_CHAR not in conf.data:  # in case that no usable parameter values has been found
                conf.parameters[PLACE.POST] = conf.data

    kb.processUserMarks = True if (kb.postHint and CUSTOM_INJECTION_MARK_CHAR in conf.data) else kb.processUserMarks

    if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(place in conf.parameters for place in (PLACE.GET, PLACE.POST)) and not kb.postHint and not CUSTOM_INJECTION_MARK_CHAR in (conf.data or "") and conf.url.startswith("http"):
        warnMsg = "you've provided target URL without any GET "
        warnMsg += "parameters (e.g. www.site.com/article.php?id=1) "
        warnMsg += "and without providing any POST parameters "
        warnMsg += "through --data option"
        logger.warn(warnMsg)

        message = "do you want to try URI injections "
        message += "in the target URL itself? [Y/n/q] "
        test = readInput(message, default="Y")

        if not test or test[0] not in ("n", "N"):
            conf.url = "%s%s" % (conf.url, CUSTOM_INJECTION_MARK_CHAR)
            kb.processUserMarks = True
        elif test[0] in ("q", "Q"):
            raise SqlmapUserQuitException

    for place, value in ((PLACE.URI, conf.url), (PLACE.CUSTOM_POST, conf.data), (PLACE.CUSTOM_HEADER, str(conf.httpHeaders))):
        _ = re.sub(PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "", value or "") if place == PLACE.CUSTOM_HEADER else value or ""
        if CUSTOM_INJECTION_MARK_CHAR in _:
            if kb.processUserMarks is None:
                lut = {PLACE.URI: '-u', PLACE.CUSTOM_POST: '--data', PLACE.CUSTOM_HEADER: '--headers/--user-agent/--referer/--cookie'}
                message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
                message += "'%s'. Do you want to process it? [Y/n/q] " % lut[place]
                test = readInput(message, default="Y")
                if test and test[0] in ("q", "Q"):
                    raise SqlmapUserQuitException
                else:
                    kb.processUserMarks = not test or test[0] not in ("n", "N")

                    if kb.processUserMarks:
                        kb.testOnlyCustom = True

                        if "=%s" % CUSTOM_INJECTION_MARK_CHAR in _:
                            warnMsg = "it seems that you've provided empty parameter value(s) "
                            warnMsg += "for testing. Please, always use only valid parameter values "
                            warnMsg += "so sqlmap could be able to run properly"
                            logger.warn(warnMsg)

            if not kb.processUserMarks:
                if place == PLACE.URI:
                    query = urlparse.urlsplit(value).query
                    if query:
                        parameters = conf.parameters[PLACE.GET] = query
                        paramDict = paramToDict(PLACE.GET, parameters)

                        if paramDict:
                            conf.url = conf.url.split('?')[0]
                            conf.paramDict[PLACE.GET] = paramDict
                            testableParameters = True
                elif place == PLACE.CUSTOM_POST:
                    conf.parameters[PLACE.POST] = conf.data
                    paramDict = paramToDict(PLACE.POST, conf.data)

                    if paramDict:
                        conf.paramDict[PLACE.POST] = paramDict
                        testableParameters = True

            else:
                conf.parameters[place] = value
                conf.paramDict[place] = OrderedDict()

                if place == PLACE.CUSTOM_HEADER:
                    for index in xrange(len(conf.httpHeaders)):
                        header, value = conf.httpHeaders[index]
                        if CUSTOM_INJECTION_MARK_CHAR in re.sub(PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "", value):
                            parts = value.split(CUSTOM_INJECTION_MARK_CHAR)
                            for i in xrange(len(parts) - 1):
                                conf.paramDict[place]["%s #%d%s" % (header, i + 1, CUSTOM_INJECTION_MARK_CHAR)] = "%s,%s" % (header, "".join("%s%s" % (parts[j], CUSTOM_INJECTION_MARK_CHAR if i == j else "") for j in xrange(len(parts))))
                            conf.httpHeaders[index] = (header, value.replace(CUSTOM_INJECTION_MARK_CHAR, ""))
                else:
                    parts = value.split(CUSTOM_INJECTION_MARK_CHAR)

                    for i in xrange(len(parts) - 1):
                        name = None
                        if kb.postHint:
                            for ending, _ in hintNames:
                                if parts[i].endswith(ending):
                                    name = "%s %s" % (kb.postHint, _)
                                    break
                        if name is None:
                            name = "%s#%s%s" % (("%s " % kb.postHint) if kb.postHint else "", i + 1, CUSTOM_INJECTION_MARK_CHAR)
                        conf.paramDict[place][name] = "".join("%s%s" % (parts[j], CUSTOM_INJECTION_MARK_CHAR if i == j else "") for j in xrange(len(parts)))

                    if place == PLACE.URI and PLACE.GET in conf.paramDict:
                        del conf.paramDict[PLACE.GET]
                    elif place == PLACE.CUSTOM_POST and PLACE.POST in conf.paramDict:
                        del conf.paramDict[PLACE.POST]

                testableParameters = True

    if kb.processUserMarks:
        for item in ("url", "data", "agent", "referer", "cookie"):
            if conf.get(item):
                conf[item] = conf[item].replace(CUSTOM_INJECTION_MARK_CHAR, "")

    # Perform checks on Cookie parameters
    if conf.cookie:
        conf.parameters[PLACE.COOKIE] = conf.cookie
        paramDict = paramToDict(PLACE.COOKIE, conf.cookie)

        if paramDict:
            conf.paramDict[PLACE.COOKIE] = paramDict
            testableParameters = True

    # Perform checks on header values
    if conf.httpHeaders:
        for httpHeader, headerValue in conf.httpHeaders:
            # Url encoding of the header values should be avoided
            # Reference: http://stackoverflow.com/questions/5085904/is-ok-to-urlencode-the-value-in-headerlocation-value

            httpHeader = httpHeader.title()

            if httpHeader == HTTP_HEADER.USER_AGENT:
                conf.parameters[PLACE.USER_AGENT] = urldecode(headerValue)

                condition = any((not conf.testParameter, intersect(conf.testParameter, USER_AGENT_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.USER_AGENT] = {PLACE.USER_AGENT: headerValue}
                    testableParameters = True

            elif httpHeader == HTTP_HEADER.REFERER:
                conf.parameters[PLACE.REFERER] = urldecode(headerValue)

                condition = any((not conf.testParameter, intersect(conf.testParameter, REFERER_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.REFERER] = {PLACE.REFERER: headerValue}
                    testableParameters = True

            elif httpHeader == HTTP_HEADER.HOST:
                conf.parameters[PLACE.HOST] = urldecode(headerValue)

                condition = any((not conf.testParameter, intersect(conf.testParameter, HOST_ALIASES)))

                if condition:
                    conf.paramDict[PLACE.HOST] = {PLACE.HOST: headerValue}
                    testableParameters = True

    if not conf.parameters:
        errMsg = "you did not provide any GET, POST and Cookie "
        errMsg += "parameter, neither an User-Agent, Referer or Host header value"
        raise SqlmapGenericException(errMsg)

    elif not testableParameters:
        errMsg = "all testable parameters you provided are not present "
        errMsg += "within the given request data"
        raise SqlmapGenericException(errMsg)

    if conf.csrfToken:
        if not any(conf.csrfToken in _ for _ in (conf.paramDict.get(PLACE.GET, {}), conf.paramDict.get(PLACE.POST, {}))) and not conf.csrfToken in set(_[0].lower() for _ in conf.httpHeaders) and not conf.csrfToken in conf.paramDict.get(PLACE.COOKIE, {}):
            errMsg = "anti-CSRF token parameter '%s' not " % conf.csrfToken
            errMsg += "found in provided GET, POST, Cookie or header values"
            raise SqlmapGenericException(errMsg)
    else:
        for place in (PLACE.GET, PLACE.POST, PLACE.COOKIE):
            for parameter in conf.paramDict.get(place, {}):
                if any(parameter.lower().count(_) for _ in CSRF_TOKEN_PARAMETER_INFIXES):
                    message = "%s parameter '%s' appears to hold anti-CSRF token. " % (place, parameter)
                    message += "Do you want sqlmap to automatically update it in further requests? [y/N] "
                    test = readInput(message, default="N")
                    if test and test[0] in ("y", "Y"):
                        conf.csrfToken = parameter
                    break
Пример #21
0
def __setRequestParams():
    """
    Check and set the parameters and perform checks on 'data' option for
    HTTP method POST.
    """

    __testableParameters = False

    # Perform checks on GET parameters
    if conf.parameters.has_key("GET") and conf.parameters["GET"]:
        parameters = conf.parameters["GET"]
        __paramDict = paramToDict("GET", parameters)

        if __paramDict:
            conf.paramDict["GET"] = __paramDict
            __testableParameters = True

    # Perform checks on POST parameters
    if conf.method == "POST" and not conf.data:
        errMsg = "HTTP POST method depends on HTTP data value to be posted"
        raise sqlmapSyntaxException, errMsg

    if conf.data:
        urlDecodedData = urldecode(conf.data).replace("%", "%%")
        conf.parameters["POST"] = urlDecodedData
        __paramDict = paramToDict("POST", urlDecodedData)

        if __paramDict:
            conf.paramDict["POST"] = __paramDict
            __testableParameters = True

    # Perform checks on Cookie parameters
    if conf.cookie:
        # TODO: sure about decoding the cookie?
        #urlDecodedCookie = urldecode(conf.cookie).replace("%", "%%")
        urlDecodedCookie = conf.cookie.replace("%", "%%")
        conf.parameters["Cookie"] = urlDecodedCookie
        __paramDict = paramToDict("Cookie", urlDecodedCookie)

        if __paramDict:
            conf.paramDict["Cookie"] = __paramDict
            __testableParameters = True

    # Perform checks on User-Agent header value
    if conf.httpHeaders:
        for httpHeader, headerValue in conf.httpHeaders:
            if httpHeader == "User-Agent":
                conf.parameters["User-Agent"] = urldecode(headerValue).replace(
                    "%", "%%")

                condition = not conf.testParameter
                condition |= "User-Agent" in conf.testParameter
                condition |= "user-agent" in conf.testParameter
                condition |= "useragent" in conf.testParameter
                condition |= "ua" in conf.testParameter

                if condition:
                    conf.paramDict["User-Agent"] = {"User-Agent": headerValue}
                    __testableParameters = True

    if not conf.parameters:
        errMsg = "you did not provide any GET, POST and Cookie "
        errMsg += "parameter, neither an User-Agent header"
        raise sqlmapGenericException, errMsg

    elif not __testableParameters:
        errMsg = "all testable parameters you provided are not present "
        errMsg += "within the GET, POST and Cookie parameters"
        raise sqlmapGenericException, errMsg
Пример #22
0
def _setRequestParams():
    """
    Check and set the parameters and perform checks on 'data' option for
    HTTP method POST.
    """

    if conf.direct:
        conf.parameters[None] = "direct connection"
        return

    hintNames = []
    testableParameters = False

    # Perform checks on GET parameters
    if conf.parameters.get(PLACE.GET):
        parameters = conf.parameters[PLACE.GET]
        paramDict = paramToDict(PLACE.GET, parameters)

        if paramDict:
            conf.paramDict[PLACE.GET] = paramDict
            testableParameters = True

    # Perform checks on POST parameters
    if conf.method == HTTPMETHOD.POST and conf.data is None:
        logger.warn("detected empty POST body")
        conf.data = ""

    if conf.data is not None:
        conf.method = HTTPMETHOD.POST if not conf.method or conf.method == HTTPMETHOD.GET else conf.method

        def process(match, repl):
            retVal = match.group(0)

            if not (conf.testParameter
                    and match.group("name") not in conf.testParameter):
                retVal = repl
                while True:
                    _ = re.search(r"\\g<([^>]+)>", retVal)
                    if _:
                        retVal = retVal.replace(
                            _.group(0),
                            match.group(
                                int(_.group(1)) if _.group(1).isdigit() else _.
                                group(1)))
                    else:
                        break
                if kb.customInjectionMark in retVal:
                    hintNames.append((retVal.split(kb.customInjectionMark)[0],
                                      match.group("name")))
            return retVal

        if kb.processUserMarks is None and kb.customInjectionMark in conf.data:
            message = "custom injection marker ('%s') found in option " % kb.customInjectionMark
            message += "'--data'. Do you want to process it? [Y/n/q] "
            choice = readInput(message, default='Y').upper()

            if choice == 'Q':
                raise SqlmapUserQuitException
            else:
                kb.processUserMarks = choice == 'Y'

                if kb.processUserMarks:
                    kb.testOnlyCustom = True

        if re.search(JSON_RECOGNITION_REGEX, conf.data):
            message = "JSON data found in %s data. " % conf.method
            message += "Do you want to process it? [Y/n/q] "
            choice = readInput(message, default='Y').upper()

            if choice == 'Q':
                raise SqlmapUserQuitException
            elif choice == 'Y':
                if not (kb.processUserMarks
                        and kb.customInjectionMark in conf.data):
                    conf.data = getattr(conf.data, UNENCODED_ORIGINAL_VALUE,
                                        conf.data)
                    conf.data = conf.data.replace(kb.customInjectionMark,
                                                  ASTERISK_MARKER)
                    conf.data = re.sub(
                        r'("(?P<name>[^"]+)"\s*:\s*".+?)"(?<!\\")',
                        functools.partial(process,
                                          repl=r'\g<1>%s"' %
                                          kb.customInjectionMark), conf.data)
                    conf.data = re.sub(
                        r'("(?P<name>[^"]+)"\s*:\s*)(-?\d[\d\.]*)\b',
                        functools.partial(process,
                                          repl=r'\g<1>\g<3>%s' %
                                          kb.customInjectionMark), conf.data)
                    conf.data = re.sub(
                        r'("(?P<name>[^"]+)"\s*:\s*)((true|false|null))\b',
                        functools.partial(process,
                                          repl=r'\g<1>\g<3>%s' %
                                          kb.customInjectionMark), conf.data)
                    match = re.search(r'(?P<name>[^"]+)"\s*:\s*\[([^\]]+)\]',
                                      conf.data)
                    if match and not (conf.testParameter
                                      and match.group("name")
                                      not in conf.testParameter):
                        _ = match.group(2)
                        _ = re.sub(r'("[^"]+)"',
                                   r'\g<1>%s"' % kb.customInjectionMark, _)
                        _ = re.sub(r'(\A|,|\s+)(-?\d[\d\.]*\b)',
                                   r'\g<0>%s' % kb.customInjectionMark, _)
                        conf.data = conf.data.replace(
                            match.group(0),
                            match.group(0).replace(match.group(2), _))

                kb.postHint = POST_HINT.JSON

        elif re.search(JSON_LIKE_RECOGNITION_REGEX, conf.data):
            message = "JSON-like data found in %s data. " % conf.method
            message += "Do you want to process it? [Y/n/q] "
            choice = readInput(message, default='Y').upper()

            if choice == 'Q':
                raise SqlmapUserQuitException
            elif choice == 'Y':
                if not (kb.processUserMarks
                        and kb.customInjectionMark in conf.data):
                    conf.data = getattr(conf.data, UNENCODED_ORIGINAL_VALUE,
                                        conf.data)
                    conf.data = conf.data.replace(kb.customInjectionMark,
                                                  ASTERISK_MARKER)
                    conf.data = re.sub(
                        r"('(?P<name>[^']+)'\s*:\s*'[^']+)'",
                        functools.partial(process,
                                          repl=r"\g<1>%s'" %
                                          kb.customInjectionMark), conf.data)
                    conf.data = re.sub(
                        r"('(?P<name>[^']+)'\s*:\s*)(-?\d[\d\.]*\b)",
                        functools.partial(process,
                                          repl=r"\g<0>%s" %
                                          kb.customInjectionMark), conf.data)

                kb.postHint = POST_HINT.JSON_LIKE

        elif re.search(ARRAY_LIKE_RECOGNITION_REGEX, conf.data):
            message = "Array-like data found in %s data. " % conf.method
            message += "Do you want to process it? [Y/n/q] "
            choice = readInput(message, default='Y').upper()

            if choice == 'Q':
                raise SqlmapUserQuitException
            elif choice == 'Y':
                if not (kb.processUserMarks
                        and kb.customInjectionMark in conf.data):
                    conf.data = conf.data.replace(kb.customInjectionMark,
                                                  ASTERISK_MARKER)
                    conf.data = re.sub(
                        r"(=[^%s]+)" % DEFAULT_GET_POST_DELIMITER,
                        r"\g<1>%s" % kb.customInjectionMark, conf.data)

                kb.postHint = POST_HINT.ARRAY_LIKE

        elif re.search(XML_RECOGNITION_REGEX, conf.data):
            message = "SOAP/XML data found in %s data. " % conf.method
            message += "Do you want to process it? [Y/n/q] "
            choice = readInput(message, default='Y').upper()

            if choice == 'Q':
                raise SqlmapUserQuitException
            elif choice == 'Y':
                if not (kb.processUserMarks
                        and kb.customInjectionMark in conf.data):
                    conf.data = getattr(conf.data, UNENCODED_ORIGINAL_VALUE,
                                        conf.data)
                    conf.data = conf.data.replace(kb.customInjectionMark,
                                                  ASTERISK_MARKER)
                    conf.data = re.sub(
                        r"(<(?P<name>[^>]+)( [^<]*)?>)([^<]+)(</\2)",
                        functools.partial(process,
                                          repl=r"\g<1>\g<4>%s\g<5>" %
                                          kb.customInjectionMark), conf.data)

                kb.postHint = POST_HINT.SOAP if "soap" in conf.data.lower(
                ) else POST_HINT.XML

        elif re.search(MULTIPART_RECOGNITION_REGEX, conf.data):
            message = "Multipart-like data found in %s data. " % conf.method
            message += "Do you want to process it? [Y/n/q] "
            choice = readInput(message, default='Y').upper()

            if choice == 'Q':
                raise SqlmapUserQuitException
            elif choice == 'Y':
                if not (kb.processUserMarks
                        and kb.customInjectionMark in conf.data):
                    conf.data = getattr(conf.data, UNENCODED_ORIGINAL_VALUE,
                                        conf.data)
                    conf.data = conf.data.replace(kb.customInjectionMark,
                                                  ASTERISK_MARKER)
                    conf.data = re.sub(
                        r"(?si)((Content-Disposition[^\n]+?name\s*=\s*[\"']?(?P<name>[^\"'\r\n]+)[\"']?).+?)(((\r)?\n)+--)",
                        functools.partial(process,
                                          repl=r"\g<1>%s\g<4>" %
                                          kb.customInjectionMark), conf.data)

                kb.postHint = POST_HINT.MULTIPART

        if not kb.postHint:
            if kb.customInjectionMark in conf.data:  # later processed
                pass
            else:
                place = PLACE.POST

                conf.parameters[place] = conf.data
                paramDict = paramToDict(place, conf.data)

                if paramDict:
                    conf.paramDict[place] = paramDict
                    testableParameters = True
        else:
            if kb.customInjectionMark not in conf.data:  # in case that no usable parameter values has been found
                conf.parameters[PLACE.POST] = conf.data

    kb.processUserMarks = True if (kb.postHint and kb.customInjectionMark in (
        conf.data or "")) else kb.processUserMarks

    if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(
            place in conf.parameters for place in
        (PLACE.GET,
         PLACE.POST)) and not kb.postHint and kb.customInjectionMark not in (
             conf.data or "") and conf.url.startswith("http"):
        warnMsg = "you've provided target URL without any GET "
        warnMsg += "parameters (e.g. 'http://www.site.com/article.php?id=1') "
        warnMsg += "and without providing any POST parameters "
        warnMsg += "through option '--data'"
        logger.warn(warnMsg)

        message = "do you want to try URI injections "
        message += "in the target URL itself? [Y/n/q] "
        choice = readInput(message, default='Y').upper()

        if choice == 'Q':
            raise SqlmapUserQuitException
        elif choice == 'Y':
            conf.url = "%s%s" % (conf.url, kb.customInjectionMark)
            kb.processUserMarks = True

    for place, value in ((PLACE.URI, conf.url), (PLACE.CUSTOM_POST, conf.data),
                         (PLACE.CUSTOM_HEADER, str(conf.httpHeaders))):
        _ = re.sub(PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "", value
                   or "") if place == PLACE.CUSTOM_HEADER else value or ""
        if kb.customInjectionMark in _:
            if kb.processUserMarks is None:
                lut = {
                    PLACE.URI:
                    '-u',
                    PLACE.CUSTOM_POST:
                    '--data',
                    PLACE.CUSTOM_HEADER:
                    '--headers/--user-agent/--referer/--cookie'
                }
                message = "custom injection marker ('%s') found in option " % kb.customInjectionMark
                message += "'%s'. Do you want to process it? [Y/n/q] " % lut[
                    place]
                choice = readInput(message, default='Y').upper()

                if choice == 'Q':
                    raise SqlmapUserQuitException
                else:
                    kb.processUserMarks = choice == 'Y'

                    if kb.processUserMarks:
                        kb.testOnlyCustom = True

                        if "=%s" % kb.customInjectionMark in _:
                            warnMsg = "it seems that you've provided empty parameter value(s) "
                            warnMsg += "for testing. Please, always use only valid parameter values "
                            warnMsg += "so sqlmap could be able to run properly"
                            logger.warn(warnMsg)

            if not kb.processUserMarks:
                if place == PLACE.URI:
                    query = urlparse.urlsplit(value).query
                    if query:
                        parameters = conf.parameters[PLACE.GET] = query
                        paramDict = paramToDict(PLACE.GET, parameters)

                        if paramDict:
                            conf.url = conf.url.split('?')[0]
                            conf.paramDict[PLACE.GET] = paramDict
                            testableParameters = True
                elif place == PLACE.CUSTOM_POST:
                    conf.parameters[PLACE.POST] = conf.data
                    paramDict = paramToDict(PLACE.POST, conf.data)

                    if paramDict:
                        conf.paramDict[PLACE.POST] = paramDict
                        testableParameters = True

            else:
                conf.parameters[place] = value
                conf.paramDict[place] = OrderedDict()

                if place == PLACE.CUSTOM_HEADER:
                    for index in xrange(len(conf.httpHeaders)):
                        header, value = conf.httpHeaders[index]
                        if kb.customInjectionMark in re.sub(
                                PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "",
                                value):
                            parts = value.split(kb.customInjectionMark)
                            for i in xrange(len(parts) - 1):
                                conf.paramDict[place]["%s #%d%s" % (
                                    header, i + 1, kb.customInjectionMark
                                )] = "%s,%s" % (header, "".join(
                                    "%s%s" %
                                    (parts[j],
                                     kb.customInjectionMark if i == j else "")
                                    for j in xrange(len(parts))))
                            conf.httpHeaders[index] = (
                                header,
                                value.replace(kb.customInjectionMark, ""))
                else:
                    parts = value.split(kb.customInjectionMark)

                    for i in xrange(len(parts) - 1):
                        name = None
                        if kb.postHint:
                            for ending, _ in hintNames:
                                if parts[i].endswith(ending):
                                    name = "%s %s" % (kb.postHint, _)
                                    break
                        if name is None:
                            name = "%s#%s%s" % (
                                ("%s " % kb.postHint) if kb.postHint else "",
                                i + 1, kb.customInjectionMark)
                        conf.paramDict[place][name] = "".join(
                            "%s%s" % (parts[j],
                                      kb.customInjectionMark if i == j else "")
                            for j in xrange(len(parts)))

                    if place == PLACE.URI and PLACE.GET in conf.paramDict:
                        del conf.paramDict[PLACE.GET]
                    elif place == PLACE.CUSTOM_POST and PLACE.POST in conf.paramDict:
                        del conf.paramDict[PLACE.POST]

                testableParameters = True

    if kb.processUserMarks:
        for item in ("url", "data", "agent", "referer", "cookie"):
            if conf.get(item):
                conf[item] = conf[item].replace(kb.customInjectionMark, "")

    # Perform checks on Cookie parameters
    if conf.cookie:
        conf.parameters[PLACE.COOKIE] = conf.cookie
        paramDict = paramToDict(PLACE.COOKIE, conf.cookie)

        if paramDict:
            conf.paramDict[PLACE.COOKIE] = paramDict
            testableParameters = True

    # Perform checks on header values
    if conf.httpHeaders:
        for httpHeader, headerValue in list(conf.httpHeaders):
            # Url encoding of the header values should be avoided
            # Reference: http://stackoverflow.com/questions/5085904/is-ok-to-urlencode-the-value-in-headerlocation-value

            if httpHeader.upper() == HTTP_HEADER.USER_AGENT.upper():
                conf.parameters[PLACE.USER_AGENT] = urldecode(headerValue)

                condition = any((not conf.testParameter,
                                 intersect(conf.testParameter,
                                           USER_AGENT_ALIASES, True)))

                if condition:
                    conf.paramDict[PLACE.USER_AGENT] = {
                        PLACE.USER_AGENT: headerValue
                    }
                    testableParameters = True

            elif httpHeader.upper() == HTTP_HEADER.REFERER.upper():
                conf.parameters[PLACE.REFERER] = urldecode(headerValue)

                condition = any((not conf.testParameter,
                                 intersect(conf.testParameter, REFERER_ALIASES,
                                           True)))

                if condition:
                    conf.paramDict[PLACE.REFERER] = {
                        PLACE.REFERER: headerValue
                    }
                    testableParameters = True

            elif httpHeader.upper() == HTTP_HEADER.HOST.upper():
                conf.parameters[PLACE.HOST] = urldecode(headerValue)

                condition = any((not conf.testParameter,
                                 intersect(conf.testParameter, HOST_ALIASES,
                                           True)))

                if condition:
                    conf.paramDict[PLACE.HOST] = {PLACE.HOST: headerValue}
                    testableParameters = True

            else:
                condition = intersect(conf.testParameter, [httpHeader], True)

                if condition:
                    conf.parameters[PLACE.CUSTOM_HEADER] = str(
                        conf.httpHeaders)
                    conf.paramDict[PLACE.CUSTOM_HEADER] = {
                        httpHeader:
                        "%s,%s%s" %
                        (httpHeader, headerValue, kb.customInjectionMark)
                    }
                    conf.httpHeaders = [
                        (_[0], _[1].replace(kb.customInjectionMark, ""))
                        for _ in conf.httpHeaders
                    ]
                    testableParameters = True

    if not conf.parameters:
        errMsg = "you did not provide any GET, POST and Cookie "
        errMsg += "parameter, neither an User-Agent, Referer or Host header value"
        raise SqlmapGenericException(errMsg)

    elif not testableParameters:
        errMsg = "all testable parameters you provided are not present "
        errMsg += "within the given request data"
        raise SqlmapGenericException(errMsg)

    if conf.csrfToken:
        if not any(
                re.search(conf.csrfToken, ' '.join(_), re.I) for _ in
            (conf.paramDict.get(PLACE.GET, {}),
             conf.paramDict.get(PLACE.POST, {}))) and not re.search(
                 r"\b%s\b" % conf.csrfToken, conf.data
                 or "") and conf.csrfToken not in set(
                     _[0].lower() for _ in conf.httpHeaders
                 ) and conf.csrfToken not in conf.paramDict.get(
                     PLACE.COOKIE, {}):
            errMsg = "anti-CSRF token parameter '%s' not " % conf.csrfToken._original
            errMsg += "found in provided GET, POST, Cookie or header values"
            raise SqlmapGenericException(errMsg)
    else:
        for place in (PLACE.GET, PLACE.POST, PLACE.COOKIE):
            if conf.csrfToken:
                break

            for parameter in conf.paramDict.get(place, {}):
                if any(parameter.lower().count(_)
                       for _ in CSRF_TOKEN_PARAMETER_INFIXES):
                    message = "%s parameter '%s' appears to hold anti-CSRF token. " % (
                        place, parameter)
                    message += "Do you want sqlmap to automatically update it in further requests? [y/N] "

                    if readInput(message, default='N', boolean=True):

                        class _(unicode):
                            pass

                        conf.csrfToken = _(re.escape(getUnicode(parameter)))
                        conf.csrfToken._original = getUnicode(parameter)
                        break
Пример #23
0
def __setRequestParams():
    """
    Check and set the parameters and perform checks on 'data' option for
    HTTP method POST.
    """

    __testableParameters = False

    # Perform checks on GET parameters
    if conf.parameters.has_key("GET") and conf.parameters["GET"]:
        parameters = conf.parameters["GET"]
        __paramDict = paramToDict("GET", parameters)

        if __paramDict:
            conf.paramDict["GET"] = __paramDict
            __testableParameters = True

    # Perform checks on POST parameters
    if conf.method == "POST" and not conf.data:
        errMsg = "HTTP POST method depends on HTTP data value to be posted"
        raise sqlmapSyntaxException, errMsg

    if conf.data:
        conf.parameters["POST"] = conf.data
        __paramDict = paramToDict("POST", conf.data)

        if __paramDict:
            conf.paramDict["POST"] = __paramDict
            __testableParameters = True

        conf.method = "POST"

    # Perform checks on Cookie parameters
    if conf.cookie:
        conf.parameters["Cookie"] = conf.cookie
        __paramDict = paramToDict("Cookie", conf.cookie)

        if __paramDict:
            conf.paramDict["Cookie"] = __paramDict
            __testableParameters = True

    # Perform checks on User-Agent header value
    if conf.httpHeaders:
        for httpHeader, headerValue in conf.httpHeaders:
            if httpHeader == "User-Agent":
                # No need for url encoding/decoding the user agent
                conf.parameters["User-Agent"] = headerValue

                condition  = not conf.testParameter
                condition |= "User-Agent" in conf.testParameter
                condition |= "user-agent" in conf.testParameter
                condition |= "useragent" in conf.testParameter
                condition |= "ua" in conf.testParameter

                if condition:
                    conf.paramDict["User-Agent"] = { "User-Agent": headerValue }
                    __testableParameters = True

    if not conf.parameters:
        errMsg  = "you did not provide any GET, POST and Cookie "
        errMsg += "parameter, neither an User-Agent header"
        raise sqlmapGenericException, errMsg

    elif not __testableParameters:
        errMsg  = "all testable parameters you provided are not present "
        errMsg += "within the GET, POST and Cookie parameters"
        raise sqlmapGenericException, errMsg